B 2 Dibromomethane(CH2Br2) has the composition of one carbon, two bromine, and two hydrogen atoms. A _____ (also called a _____ chain) is a long string of amino acids connected together with covalent bonds and folded into a . B. sp carbon ; linear ; 180 degrees The one isomer of C2H2Cl2 Trans-1, 2-Dichloroethene is nonpolar. When opposite charges are present on adjacent atoms, a bond can replace the charges. As you see in the above figure, we have placed the 6 electrons represented as dots around both chlorine atoms. sp3 ------> tetrahedral. 1. Describe the hybridization around the central atom and the bonding in SCl2 and OCS. Predict the hybridization, geometry, and bond angles for the carbon atoms in acetylene, C2H2. VSEPR theory stands for valence shell electron pair repulsion theory. 1,2-dibromoethylene can be synthesized by halogenation of acetylene C2H2 with bromine Br2. A shared pair of electrons is represented as a short line (a single bond). degrees. 4 O C2: Put two electrons between atoms to form a chemical bond.4. Of double bonds are there in the polyatomic ion acetate, C2H3O2-, Q:What is the Electron Domain Geometry and Molecular Geometry of SnCl51-, A:This molecule has 1 lone pair and 3 bond pair. Atoms lose or gain electrons to have eight electrons in their valence shell to attain a noble gas-like configuration. The lone pair are represented as dots in the lewis diagram. molecule. Q:What orbitals are used to form the 10 sigma bonds in propane (CH3CH2CH3)? A:The hydrocarbon which contains both sp3 and sp2 hybridized atom has to be given, Q:Predict the hybridization, geometry, and bond angles for the carbon and oxygen atoms in acetaldehyde, A:Interpretation - Hybridization , geometry and bond angles for the carbon and oxygen atoms in. A:Phosgene or Cl2CO , is a non-flammable acutely toxic gas. :NH3 Dichloroethene, also known as DCE has a chemical formula of C2H2Cl2. Acrylic fibers are polymers made from a starting material called acrylonitrile, H2C(CH)CN. Learn how your comment data is processed. b. We can say that a compound is polar if the net dipole moment is non-zero. Screen capture done with Camtasia Studio 4.0. Save my name, email, and website in this browser for the next time I comment. Each bond in the stick structure contains two electrons, which must be subtracted from the total number of valence electrons. Molecular geometry of. Total number of valence electrons available for the C2H2Cl2 Lewis structure = 4(2) + 1(2) + 7(2) = 24 valence electrons [ C2H2Cl2 molecule has two carbon, two hydrogen, and two chlorine atoms], 2. The geometry around the carbon three (C3) in the nitrile (CN) group is linear with angles of 180 degrees. The bond angles are exactly 109.5. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Welcome to Techiescientist.com. Molecular geometry refers to the 3D arrangement of atoms of a molecule in space. The geometry of acrylonitrile in carbon three (C3) atoms is form trigonal planar, and the carbon atom in the nitrile (CN) group is linear. However, the repulsions of the bonding electron pairs on the CH3 molecule are no longer balanced by the fourth pair (from the CC bond), so the molecule flattens out to form a trigonal planar geometry. To practice predicting molecular shapes (using VSEPR theory) and molecular polarity. The hydrogen atom has only one valence electron. Indicate the hybridization of orbitals for each carbon. Im a mother of two crazy kids and a science lover with a passion for sharing the wonders of our universe. Suppose you want to construct a triple bond. PUGVIEW FETCH ERROR: 403 Forbidden National Center for Biotechnology Information 8600 Rockville Pike, Bethesda, MD, 20894 USA Contact Policies FOIA HHS Vulnerability Disclosure National Library of Medicine National Institutes of Health H2O, A:This question is from chemical bonding predicting shapes and bonding angles of molecules. Q:What is the lewis dot structrue for C2H3O2Cl, A:Lewis dot Structure is a very simplified representation of the valence shell electrons in a, Q:Which of the following molecules has a trigonal planar structure? Write a bond-line structure for the following compounds. CIF3 The carbon-bromine bonds in the dibromomethane molecule(CH2Br2), for example, are polarised toward the more electronegative value bromine atom, and because all (C-H and C-Br) bonds have the same size and polarity, their sum is non zero due to the CH2Br2 molecules bond dipole moment, and the CH2Br2 molecule is classified as a polar molecule. Start your trial now! Isomers of dibromoethene molecule, c2h2br2. But in reality, the CH2Br2 molecule undergoes distortion in its geometry due to the polarity of two bromine atoms in the tetrahedral geometry. Hydrogen atoms already completed their octet since they are joined with one single bond means 2 electrons and remember, hydrogen only needs 2 electrons to have a full outer shell. 1. Hybridization involves the mixing of two or more atomic orbitals to form orbitals with the same energy, shape, and size. The geometry and shape come out to be tetrahedral for dibromomethane (CH2Br2). So, we are left with 14 valence electrons more. In this post, we discussed the method to construct CH2Br2 molecular geometry, the method to find the lone pairs of electrons in the central carbon atom, CH2Br2 hybridization, and CH2Br2 molecular notation. .A Lewis structure C2H2Br2?. b. CH2=CCI XX, A:Electron dot geometry is the number of lone pairs or bond locations around an atom in a molecule., Q:Which of the following is nonpolar? Connect outer atoms to central atom with a single bond. Thats all, now both carbon atoms have full outer shells since each of them has 8 electrons(2 single bonds means 4 electrons + 1 double bond means 4 electrons). Sp4 .II O A notable exception is hydrogen, which only needs to acquire two electrons to be like its nearest noble gas neighbor, helium. Dibromomethane is a useful organic compound. The following VSEPR table supplies the names, sketches and descriptions of the most common types of molecular shapes that you will encounter. The carbon is tetrahedral electron geometry and tetrahedral molecular geometry. *Response times may vary by subject and question complexity. O 1 Note, the Hydrogen atoms (H) should not have lone pair electrons! Q:he structure of 1,2-propadiene (allene) is shown to the right. )State the orbital hybridization of, Q:How many C-C sigma bonds are in the molecule with the following condensed Is Gold Malleable? A:Given : O, Q:Which of these molecules has a linear molecular geometry and the molecule is polar? The AXN technique is commonly used when the VSEPR theory is used to calculate the shape of the CH2Br2 molecule. A:The objective of the question is to understand and identify how many -OMe groups in substituted. Identify the electron-region geometry, the molecular geometry, and the bond angles for BeF2. What is CH2Br2 hybrizidation? Hydrogen is the only exception to this, as it forms only 1 bond. b. CH2CH2 A:In this question we have to find which option is correct with reasonable explanation. Compare each model constructed to the molecular shapes described in the Theory section. H-CEC-H There are four different types of orbitals in chemistry. CH3OH. CH2Br2 Geometry Molecular geometry refers to the 3D arrangement of atoms of a molecule in space. Draw the Lewis structure for 1, 1-dimethylhydrazine [(CH3)2NNH2, a compound used as a rocket fuel]. Find answers to questions asked by students like you. Q:Draw a line-bond structure for a hydrocarbon that contains only two sp3 hybridized carbons and two, Q:Draw orbital pictures of the pi bonding in the following compounds:(a) CH3CCCHO (b) CH3CHCCHCH3, A:The given compounds are: A:What is the shape of the dichloromethane (CH2C12) molecule? Atoms can even share three pairs of electrons, represented by three short lines (a triple bond). A non-symmetrical arrangement typically results when there are lone pairs on the central atom, or, when different outer atoms surround the central atom. One has a dipole moment; the other does not. A:The compounds which have same molecular formula but different structures are known as isomers. VSEPR theory helps in determining the shape and geometry of a given compound. In the CH2Br2 molecular geometry, the C-Br and C-H bonds have stayed in the four terminals of the tetrahedral molecule. We must now determine the molecular hybridization number of CH2Br2. 1. cyclopropane 1.Determine the number of lone pairs on the core be an atom of the CH2Br2 Lewis structure. x= (V+M-C+A)/2 Evaluate the polarity of the bonds in each molecule as well as its overall symmetry in order to determine whether it is polar or non-polar. In C3H4 Which orbitals overlap to form the sigma bond between an outer carbon and the central carbon atom in this molecule? First of all, we have to count the electrons in the valence shell of the central atom and let them be equal to A (arbitrary variable), In the case of CH2Br2, the central atom is C. C has 4 valence electrons. Outer atoms are arranged opposite to each other. Why does anions are more polarizable than cations? Since both carbon central atom is bonded with three atoms(one hydrogen, one chlorine, and one another carbon) and it has no lone pair which means, it is an AX3 type molecule which implies its geometry will be trigonal planar. I don't know if H2O, H3O +, or SO4 3- have any and I can't find them. According to the VSEPR theory, if the CH2Br2 molecule has an AX4 generic formula, the molecular geometry and electron geometry will both be tetrahedral forms. O CH4 Also I think SO4 is suppose to be 2- not 3-. This problem has been solved! The lewis structure of C2H2Cl2 contains one double bond(C=C) and four single bonds. First week only $4.99! Draw the Lewis diagram for this molecule, give the hybridization of each carbon atom, and describe the p orbitals and the number of electrons that occupy each one. The hybridization of carbon one (C1) and carbon two (C2) are both sp2 hybridized, and carbon three (C3) is hybridized sp3. Lewis Structure (show all resonance structures if applicable): This page titled 9: Lewis Structures and Molecular Shapes (Experiment) is shared under a CC BY-NC license and was authored, remixed, and/or curated by Santa Monica College. 2. Q:Write Lewis formulas, including unshared pairs, for each of the following. Determine the electron geometry (eg) and molecular geometry (mg) of the underlined carbon in CH3CN. CO2 Hence, hybridisation of C, Q:Write structural formulas for all of the alkenes with (a.) The drawing process of the C2H2Cl2lewis structure is easy and simple. Check the stability with the help of a formal charge concept. On this Wikipedia the language links are at the top of the page across from the article title. 1,1-Dibromoethylene | C2H2Br2 | CID 11652 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . There are no lone pairs on the central atom. The bond electrons are pulled closer to Cl due to its greater electronegativity. Bromine is the most electronegative out of constituent atoms and cannot be the central atom. Q:What is the Lewis diagram of ethanethiol, C2H6S, A:In Lewis diagram valance electrons of all the atoms present in a compound is shown. 3. Lewis structures are one of the primitive attempts for the explanation of bonding. Hydrogen, bromine, and carbon have one, seven, and four valence electrons respectively. 1-dibromoethene. Molecular polarity results when the entire molecule (not just a bond in the molecule) ends up with an unequal distribution of electrons. A:solution- Its the CH2Br2 molecules asymmetrical geometry. There are no lone pairs on the central atom. II Since the electronegativity of C is less than I. Q:How many isomers exist for the square-planar molecule[Pt(NH3)2ClBr]? . 6 The Lewis dot structure for C, H, and Br are as follows-. Notify me of follow-up comments by email. This means that most bonded non-metal atoms will acquire a total of eight valence electrons via the sharing process often referred to as the octet rule. - || There are three isomers possible for C2H2Cl2. The polarity of the molecules are listed as follows, Lewis structure and molecular geometry of molecules are listed below, Your email address will not be published. What is the name of the shape of this molecule? C. CHA Q:Which compound has the highest carbon-carbon bond strength? Therefore, formal charge on C+ H1+ H2+ Br1+ Br2 = 0. document.getElementById( "ak_js" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Determine the form of CH2Br2 molecular geometry using VSEPR theory. According to the VSEPR theory, CH2Br2 possesses tetrahedral molecular geometry and CH4-like electron geometry. CH3 If you imagine, there is no lone pair on the carbon atom of the CH2Br2 molecule. Based on VSEPR Theory (Valence Shell Electron Pair Repulsion Theory) the electron clouds on the atoms around the C will repel each other. A:Hybridisation is the mixing of orbitals of the same atom to form a hybrid orbital. It can only form two bonds. D. C6H12, Q:Predict the indicated bond angles in each compound drawn as a Lewis structure with no implied, A:a. (b) When C6H5Cl reacts further with chlorine to give C6H4Cl2, exactly three isomers of the latter compound form. Atoms, groups, bonds, or other objects lying, Q:Draw the Lewis structure of acetonitrile (CHCN) and then choose the appropriate pair of molecular, Q:sketch a picture that represents the bonding orbitals C2H2. a. CH,cc CI A:Tertiary Alkyl Halide means the halogen group is attached to a 3o carbon. In this step, we will put the remaining valence electron on the outer atom first for completing their octet. Legal. Image credit: commons.wikimedia CH2Cl2 lewis structure valence electrons In this step, we simply connect each outer atom(chlorine and hydrogen) to the central atom (carbon) with the help of a single bond. The un-hybridized p orbitals on carbon three (C3) and nitrogen (N) atom in the molecule overlap to give two bonding molecular orbitals and two anti-bonding molecular orbitals. The bound pairs (C-H and C-Br) of electrons to the core carbon atom are represented by X. sp3d, A:Hybridization - It is the combination of atomic orbitals to form molecular orbitals which are lower, Q:In methyleyclohexane: Hence, the molecule has a net non-zero dipole moment. The bond angle for H2O2 in its gas phase is 94.8and has a bond angle of 101.9. What is the molecular geometry of C2H2Cl2? The molecular geometry of C2H2Br2 is trigonal planar.The molecular geometry of C2H2Br2 is trigonal planar. The CCO bond angle in acetone is 120 degrees. Q: What is the Electron Domain Geometry and Molecular Geometry of SnCl51-. *Response times may vary by subject and question complexity. Each H has one valence electron, and they share one with C to have a fully filled configuration. You may need to draw the Lewis structures of For instance of CH2Br2, the central atom, carbon, has four electrons in its outermost valence shell, two C-H, and two C-Br bond connections. A. sp2. There are 1 sigma bond and 2 bonds. Carbon has four bonds in, Q:How many tertiary alkyl halides have the formula C4H9BR? If there are not enough electrons available to obey the octet rule using single bonds, this indicates that double or triple bonds between two atoms are required in your structure. What is the electron geometry and molecular geometry of C2H2Br2? d. CClA, Q:Which of the following is a non-polar molecule that contains polar bonds? There are three compounds with the formula C2H2Cl2: and Which of these molecules are polar? After linking the two hydrogens and two bromine atoms in the tetrahedral form, it maintains the tetrahedral-like structure. We need to satisfy the octet rule and formal charges for the most stable Lewis structure. SP3 .IV O, Q:which hadrocarbon contains both sp3 and sp2 hybridized atom The entire periodic table arrangement are based on these orbital theory. Just mixing of wavefunctions takes place. Geometry refers to the arrangement of bond pair of electrons, while shape refers to the arrangement of bond pair and lone pair of electrons. But the left side carbon has only 6 electrons(3 single bonds) which means, it shorts 2 electrons. Find the total valence electrons for the C2H2Br2 molecule.2. Once we know how many valence electrons there are in C2H2Br2 we can distribute them around the central atom with the goal of filling the outer shells of each atom.In the Lewis structure of C2H2Br2 structure there are a total of 24 valence electrons. H Show more Show more Draw. 6. (The Scientific Explanation). 3. How To Draw Lewis Structures The Organic Chemistry Tutor 1.3M views 5 years ago 9 MCAT Dot. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. NO3 C) O2 Noble gases have eight valence electrons (except Helium), and they are considered stable. and lone pair =8-22=62=3 2 Lewis structure does not predict the geometry of a compound, and hence we needed another theory. Step 2: Draw the lewis dot structure for elements. This, Q:Draw a Lewis Structure for each of the following, Identify the bond angles, and molecular geometry.. Structure, properties, spectra, suppliers and links for: (E)-1,2-Dibromoethene, 540-49-8, 590-12-5. 2 See answers Advertisement SK93 Answer: No net dipole moment: 1,2-dibromoethene (trans-isomer) Net dipole moment: 1,2-dibromoethene (cis-isomer), 1,1-dibromoethene Explanation: Would you expect this molecule to be polar? The molecular geometry of C2H2Cl2 with respect to both carbon atoms is trigonal planar. We draw the Lewis structure of elements by arranging the valence shell electrons around the elements chemical symbol. According to this concept, only valence shell electrons participate in bonding, and hence only they are represented while drawing the lewis structure of an atom. O 60. 11 Uses of Platinum Laboratory, Commercial, and Miscellaneous, CH3Br Lewis Structure, Geometry, Hybridization, and Polarity. H Pat Gillis, David W Oxtoby, Laurie J Butler. For polyatomic anions, you must add electrons (equal to the negative charge) to the total number of valence electrons. Describe the bonding in molecular orbital terms for the delocalized bond in O3. Q:what is the Fa Cl-o bond order in All rights Reserved. It, Q:Name the electron domain geometry and molecular geometry for AB3E2, Q:Depict H-bonding between the molecule CH3OCH3and water. A:Depict the H-bonding between the molecule CH3OCH3 and water. Note, the Hydrogen atoms (H) should not have lone pair electrons! c. CH3 C-. Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste. Hydrogen atoms only need two valence electrons to fulfill the outer shell. If central atom does not have an octet, move electrons from outer atoms to form double or triple bonds.----- Lewis Resources ----- Lewis Structures Made Simple: https://youtu.be/1ZlnzyHahvo More practice: https://youtu.be/DQclmBeIKTc Counting Valence Electrons: https://youtu.be/VBp7mKdcrDk Calculating Formal Charge: https://youtu.be/vOFAPlq4y_k Exceptions to the Octet Rule: https://youtu.be/Dkj-SMBLQzMLewis Structures, also called Electron Dot Structures, are important to learn because they help us understand how atoms and electrons are arranged in a molecule, such as 1,2-Dibromoethylene. Lets count the formal charge on the chlorine atom first(5th step structure). In a polar molecule, the individual bond dipoles do not cancel each other. General, Organic, and Biological Chemistry. Q:What best describes the geometry for each of the interior carbon atoms (within the ring network)? SOCI2 Everything you need for your studies in one place. Your question is solved by a Subject Matter Expert. Use the formula given below-, Formal charge = (valence electrons Nonbonding electrons 1/2 bonding electrons). determine the number of valence electrons in ethene (CH) and then draw the corresponding Lewis structure. The un-hybridized p orbitals on carbon one (C1) and carbon two (C2) atoms in the acrylonitrile molecule combine to give a bonding molecular orbital and anti-bonding molecular orbital. SO2 It appears as a colorless liquid with a chloroform-like odor. The center carbon atom of CH2Br2 has no lone pair of electrons, resulting in tetrahedral electron geometry. The bond angles are slightly less than 109.5. The formula for the formal charge is, Formal charge = (total number of valence shell electrons in an isolated atom) (number of nonbonded electrons)- 0.5*(number of electrons involved in bond formation). Complete the octet of the central atom. A step-by-step explanation of how to draw the C2H2Br2 Lewis Dot Structure (1,2-Dibromoethylene). :0: Write structural formulas for these two compounds. It is highly flammable and soluble in water. We have to count, Q:5. x= (V+M-C+A)/2 The electronegativity value of the carbon atom is 2.55, for a chlorine atom, it is 3.16. In this method, we have to find the total number of electron pairs on the central atom, as we did in the VSEPR method for determining geometry. A:The degree of halogen is determined by the degree of carbon to which halogen is attached. View this solution and millions of others when you join today! The CH2Br2 molecular geometry is a diagram that illustrates the number of valence electrons and bond electron pairs in the CH2Br2 molecule in a specific geometric manner. .C Suppose a molecule consists of a central atom (X) bonded to 4 outer atoms (all Y). Calculating lone pairs of electron on carbon in the CH2Br2 molecular geometry: Calculate the number of molecular hybridizations of CH2Br2 molecule. V = valence electrons, Q:Which of the following molecules is polar? I am Savitri,a science enthusiast with a passion to answer all the questions of the universe. B) CH4 Three lone pairs on each chlorine atom. O H2S (adsbygoogle = window.adsbygoogle || []).push({});
. In CH2Br2, C is the central atom. A: The molecular orbital configuration for a molecule can be written from the molecular orbital diagram. There are no lone pairs on the central atom. arrow_forward. We will discuss its geometry. Atoms in the periodic table are classified as follows: CH2Br2 molecule is made of one carbon, two hydrogens, and two bromine atoms. of geraniol, a naturally occurring, A:Cis-trans isomerism is a kind a sterioisomerism in which the atoms have different arrangement in 3D. Now we will find the least electronegative atom in the C2H2Cl2compound, after that, we will place it at the center in the lewis diagram and the rest atoms will be spread around it. C1: The lesser the formal charge on atoms, the better is the stability of the lewis diagram. The shape of a molecule depends on the distribution of atoms in space about the central atom, and their bond angles. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Also, we will join both carbon atoms with a single bond as well. A polar molecule is said to have a net dipole moment. Of double bonds are there in the polyatomic ion acetate, C2H3O2-. Hence, we can say that the bonds are polar and the bond dipole moment is non-zero. Three outer atoms and one lone pair surround the central atom. V Present correct geometry for sp3, sp2, and, A:Given : Compound is given. 1) CH2F2 Three outer atoms surround the central atom. Add the contribution of side atoms and charge to the contribution of the central atom, i.e., A+B. A: We have to tell no. So, we used all the valence electrons that are available for the lewis structure of C2H2Cl2. The atom with the lower electronegativity will have bond electrons pulled further away from it, causing it to obtain a very slight positive charge (\(\delta ^+\)). IV Q:What is the electron domain geometry, molecular geometry, and drawing with bond angles for BrF4+? As a result they will be pushed apart giving the molecule a linear molecular geometry or shape. draw lewis structures for each of these isomers. A:Cobalt is a chemical element with the symbol Co and atomic number 27. As a result, it has a permanent dipole moment in its molecular structure. The molecular geometry of C2H2Br2 is trigonal planar.The molecular geometry of C2H2Br2 is trigonal planar. The molecular geometry of C2H2Cl2 with respect to both carbon atoms is trigonal planar. SP2 IO For CH2Br2, there are four side atoms. C2H4O Lewis structure, Isomers, molecular geometry,, HOCl lewis structure, molecular geometry, bond angle, polar, P4 Lewis structure, molecular geometry, hybridization, polar, HNO3 Lewis structure, molecular geometry, hybridization,, H2SO4 Lewis structure, molecular geometry, hybridization,, HNO2 Lewis structure, molecular geometry, hybridization,, PBr5 lewis structure, molecular geometry, polar or nonpolar,, PBr3 lewis structure, molecular geometry, polar or nonpolar,, CF2Cl2 Lewis structure, Molecular geometry, and Polar or, SCl4 lewis structure, Molecular geometry, Polar or nonpolar,. Steric number = number of (sigma bonds +lone pair on central atom). Lets see how to do it. Best study tips and tricks for your exams. Here in this post, we described step by step to construct CH2Br2 molecular geometry. There are two electrons occupying in bonding molecular orbital. In this step, we have to arrange the side atoms and central atoms suitably. And by looking at the above structure, we see, the right side carbon atom has 8 electrons(3 single bonds means 6 electrons + 2 electrons represented as dots). A:Depends on hybridization we can describe the geometry of the molecule It has tetrahedral electron geometry and a bent molecular shape. Find answers to questions asked by students like you. A chlorine atom needs 8 electrons to complete the outer shell. The bond angles are exactly 180. O C, Q:Predict the hybridization, geometry, and bond angles for the carbon and nitrogen atoms in. 1,2-Dibromoethylene, also known as 1,2-dibromoethene and acetylene dibromide, is a dihalogenated unsaturated compound with one bromine on each of the two carbon atoms. A represent central atom In the acrylonitrile molecule, carbon one (C1) and two (C2) are hybridized sp2, and carbon three (C3) is hybridized sp3. C Draw the three-dimensional structure of the molecule, showing all angles. The bromine and carbon atoms have s and p orbital. It is highly flammable and can be lethal in high-dose exposure. Your email address will not be published. 1,2-Dibromoethylene, also known as 1,2-dibromoethene and acetylene dibromide, is a dihalogenated unsaturated compound with one bromine on each of the two carbon atoms. O AIF3. O SF2 Predict the approximate values for the HOC and OCC bond angles in vinyl alcohol? 94% of StudySmarter users get better grades. Need to remember that, if you follow the above-said method, you can construct the CH2Br2 molecular structure very easily. Hybridization is one of the fundamental concepts used to explain the bond formation and was introduced by Pauling. Both compounds react with bromine, Br2, to produce the same compound. Are the electrons in the triple bond pulled closer to the C or the O, or, are they equally shared? Q:Which of the following would have a trigonal planar structure? 5. This is known as: Valence Shell Electron Pair Repulsion theory, or VSEPR theory. Therefore,(5 single bonds 2) = 10 valence electrons are used in the above structure from the total of 24 valence electrons available for drawing the lewis structure of C2H2Cl2. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. Hence, the carbon atom is the least electronegative atom in the C2H2Cl2 compound, therefore, we will put both carbon atoms at a central position and (chlorine and hydrogen atom) at the respective position as shown in the figure.