Chem_Mod Posts: 18946 Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 761 times. Previous question Next question See the answer. (Wikipedia), A polar molecule has a net dipole as a result of the opposing charges (i.e. Polar molecules must contain polar bonds due to a difference in electronegativity between the bonded atoms. See the answer. What is … bent, polar: What is the shape and polarity of I2? Describe the charge distribution in this molecule. Top. How many of the following molecules are polar? O-H, C-F, N-C, I-Br, C-C. a. XeO 2 . chemistry, polar or nonpolar Why is NO3 nonpolar but CIF3 is polar? Polarity underlies a number of physical properties including surface tension, solubility, and melting and boiling points." Does my reasoning make sense in that dipoles cancel out? Does my reasoning make sense in that dipoles cancel out? The molecule CBr 4 is called tetrabromomethane, but is commonly known as carbon bromine. BCl3 Geometry. 1 Double Bond, 2 Single Bonds, No LP. Example: Determine if silicon tetrachloride, SiCl4, is polar or nonpolar. Remember that asymmetry applies even if the outer atoms are the same. Polar "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical … If you had for instance CF4 it wouldn’t be polar since it is symmetrical in every direction. However, it's not as polar as CH2F2 and as CH2Br2. Cobr2 lewis structure polar or nonpolar Cobr2 lewis structure polar or nonpolar Cobr2 lewis structure polar or nonpolar Cobr2 lewis structure polar or nonpolar 2 linear 180° nonpolar 4 sp 180° 3 5 Trigonal Planar 3 0 AX 3 trigonal planar 120° nonpolar4 sp2 120° 2 1 AX 2E bent <120° polar sp 2 <120° 4 Tetrahedral 4 0 AX 4 tetrahedral 109.5° nonpolar 4 sp3 109.5° 3 1 AX 3E trigonal pyramidal <109.5° polar sp3 <109.5° 2 2 AX 2E 2 bent <109.5° polar sp 3 <109.5° Learn vocabulary, terms, and more with flashcards, games, and other study tools. Question =  Is ClF polar or  nonpolar ? Polarity results from an unequal sharing of valence electrons. What is the molecular shape of SiCl2Br2? N2O (N Central Atom) linear, linear, polar. Because of this, CBr 2 Cl 2 would end up being polar. The molecule PH 4 + is charged, so ion-ion interactions will be present as well as dispersion forces. While the valence electrons of carbon are not equally shared, COBr2 is polar. Learn this topic by watching Dipole Moment Concept Videos. Nonpolar. The molecule PH 4 + has a tetrahedral electronic and molecular geometry. eg=trigonal planar, mg=trigonal planar , Nonpolar. also, when something is polar or non polar, my teacher said I should see which atom is more electronegativity is higher and draw arrows . OCN-Has a Stable Charge. Moderators: Chem_Mod, Chem_Admin. 1,698 talking about this. XeO 2 . SO2. However, no two of these "legs" point in directly opposite directions. Electronegativity of chlorine is 3.16. Answer =  CF2Cl2  (Dichlorodifluoromethane)  is  Polar What is polar and non-polar? How many of the following molecules are polar? Question =  Is CLO3- polar or  nonpolar  ? chemistry, polar or nonpolar Why is NO3 nonpolar but CIF3 is polar? If you want to quickly find the ... Is CaCl2 ( CALCIUM CHLORIDE ) polar or nonpolar ? Reviewed ionic bonding, polar covalent bonding, nonpolar covalent bonding, metallic bonding, network covalent bonding, coordinate covalent bonding. Question = Is C2Br2 ( Dibromoacetylene ) polar or nonpolar ? 2. As learned before, non-polar molecules are perfectly symmetrical while polar molecules are not. Chem_Mod … trigonal pyramidal, polar: What is the shape and polarity of CH4? Question = Is CH2Br2 polar or nonpolar? "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole moment. All Chemistry Practice Problems Dipole Moment Practice Problems. 2 posts • Page 1 of 1. Nonpolar compounds either have no polar bonds or contain symmetrical polar bonds. Concept: Some molecular shapes are seen as perfect and will always lead to a non-polar molecule overall. Lewis Structure: 80% (457 ratings) Problem Details. I looked at the lewis structures, they look similar, but why is one opposite. BrO4- Formal Charge on Br. Electronegativity of oxygen is 3.44. Answer =  AsH3  ( Arsine )  is  Polar What is polar and non-polar? C2Br2 ( Dibromoacetylene ) is Nonpolar I'll tell you the polar or nonpolar list below. Post by Chem_Mod » Thu Nov 17, 2011 7:06 pm . Question =  Is SCN- polar or  nonpolar ? Answer =  CLO3-  (Chlorate)  is  Polar What is polar and non-polar? Polar molecules interact through dipole–dipole intermolecular forces and hydrogen bonds. Polar molecules must contain polar bonds due to a difference in electronegativity between the bonded atoms. Identify the following bonds as polar or nonpolar. also, when something is polar or non polar, my teacher said I should see which atom is more electronegativity is higher and draw arrows . SeCl6. I am thinking it is nonpolar, in that it has a tetrahedral shape and dipoles cancel out between Cl's and Br's. Q. Starting with its Lewis structure, the C_2Cl_2 molecule has a total of 22 valence electrons, 4 from each of the two carbon atoms and 7 from each of the two chlorine atoms. Geometry makes it polar. So, Is CBr4 Polar or Nonpolar? Answer =  SCN-  (Thiocyanate) is   Polar What is polar and non-polar? Question: Which Of The Follwing Are Polar And Why XeO2, SiCl2Br2, C2Br2, SeCl6. Trending Questions. If you want to quickly find the ... Is C2Br2 ( Dibromoacetylene ) polar or nonpolar ? Draw the Lewis structure for ClBr3, identify if its polar or non-polar, the approximate bond angles, and its molecular geometry. Problem: How many of the following molecules are polar?XeO2 SiCl2Br2 C2Br2 SeCl6a)1 b) 2 c) 3 d) 4 e) 5. Still have questions? I'll tell you the polar or nonpolar list below. 0. 1 Answer. Trending Questions. While the valence electrons of carbon are not equally shared, COBr2 is polar. NH4Br is Nonpolar I'll tell you the polar or nonpolar list below. 0 0. 0 0 1. Answer =  C4H10 (  BUTANE )   is Polar What is polar and non-polar? ICl4- is Nonpolar I'll tell you the polar or nonpolar list below. tetrahedral, nonpolar: What is the shape and polarity of CO2? I looked at the lewis structures, they look similar, but why is one opposite. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. Answer =  TeCl4 (  Tellurium tetrachloride )   is Polar What is polar and non-polar? Can XeO2 be polar? C3H6O or (ch3)2co or ch3coch3 ( acetone ), diethyl ether ( (C2H5)2O or CH3CH2OCH2CH3 ). We’re being asked to determine the polar molecule among the choices. Can anyone explain why exactly is this molecule polar? This video provides a fast way for you to determine if a molecule is polar or nonpolar. 0. 1. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. A polar molecule with two or more polar bonds must have an asymmetric geometry so that the bond dipoles do not cancel each other. SF4 Lewis Structure. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. Dibromoacetylene | C2Br2 | CID 61169 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety. . Water is a polar molecule because its oxygen is strongly electronegative and, as such, pulls the electron pair towards itself (away from the two hydrogen atoms), thus This makes a molecule polar. FREE Expert Solution. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. This problem has been solved! Br2 is a non-polar molecule because polarity of a molecule depends upon the presence of a finite dipole moment. These are arranged in a trigonal bipyramidal shape with 102° F-S-F bond angles between the equatorial fluorine atoms and 173° between the axial fluorine atoms. Answer =  C2Cl4 (  Tetrachloroethylene )   is nonPolar What is polar and non-polar? Question =  Is TeCl4 polar or  nonpolar   ? Previous question Next question Get more help from Chegg . A quick explanation of the molecular geometry of C2H2 including a description of the C2H2 bond angles. Can XeO2 be polar? 0. NO3- Lewis Structure. Is the molecule SF4 polar or non-polar? While the molecule contains polar bonds (P – H), the overall molecule is nonpolar due to there being an overall net dipole of zero. Answer =  ClF  (Chlorine monofluoride)  is  Polar What is polar and non-polar? (Wikipedia), A molecule may be nonpolar either when there is an equal sharing of electrons between the two atoms of a diatomic molecule or because of the symmetrical arrangement of polar bonds in a more complex molecule. (Polar molecules, Non-polar molecules, etc.) Polar molecules are attracted to other polar molecules with an opposite charge. Include H atoms. C2Br2. The arrangement of the atoms matters more. Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.30 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 147.32 (Adapted Stein & Brown method) Melting Pt (deg C): 18.60 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.78 (Mean VP of Antoine & … XeCl2 COF2 PCl4F SF6. Question =  Is CF2Cl2 polar or  nonpolar ? In order to see this you simply need to draw the lewis structure for the molecule and look at it. 2 posts • Page 1 of 1. Answer Save. Expert Answer . Polar &... Is C2Br2 ( Dibromoacetylene ) polar or nonpolar ? Favorite Answer. SCl2 would be considered a polar molecule because it contains 2 pairs of electrons and 2 polar bonds. asked by Anonymous on January 25, 2009 Physics I don't think tetrahedrals can be nonpolar unless each of these four "legs" or atoms have the exact same electronegativity. Join Yahoo Answers and get 100 points today. . CBr4 (Carbon tetrabromide) is nonpolar in nature because of the symmetrical arrangement of four bromine atoms around carbon. Example: Determine if silicon tetrachloride, SiCl4, is polar or nonpolar. Question =  Is AsH3 polar or  nonpolar  ? A) eg = trigonal pyramidal, mg = bent, nonpolar B) eg = tetrahedral, mg = tetrahedral, nonpolar C) eg = trigonal bipyramidal, mg = trigonal pyramidal, nonpolar D) eg = tetrahedral, mg = trigonal pyramidal, polar E) eg = trigonal planar, mg = trigonal planar, nonpolar NF3. This means that if the shape of the molecule given to you is a bent or trigonal pyramid, it is a polar molecule. Q. Since the overall molecule is nonpolar, PH 4 + has dispersion forces. Duration : 1 h 45 min. BF3 Lewis Structure. having partial positive and partial negative charges) from polar bonds arranged asymmetrically. Post by Chem_Mod » Thu Nov 17, 2011 7:06 pm . The molecule CBr 4 is non-polar. How many of the following molecules are polar BrCl3 CS2 SiF4 SO3 1 A 1 2 B 2 3 from CHEM 142 at Walla Walla University Relevance. Polar "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole moment. While the molecule contains polar bonds (P – H), the overall molecule is nonpolar due to there being an overall net dipole of zero. I'll tell you the polar or nonpolar list below. Start studying Chapter 10: Mastering. 3 Bonds W/ No LP . Join. eg=trigonal planar, mg=trigonal planar, nonpolar. (Polar molecules, Non-polar molecules, etc.) SiCl2Br2 would take a tetrahedral shape according to the VSEPR theory. Problem : How many of the following molecules are polar?a. CS2 is a linear molecule and the Sulfur (S) atoms on each end are symmetrical. Problem : How many of the following molecules are polar?XeO2 SiCl2Br2 C2Br2 SeCl6a)1 b) 2 c) 3 d) 4 e) 5 which of the follwing are polar and why XeO2, SiCl2Br2, C2Br2, SeCl6. Electronegativity of chlorine is 3.16. As a result, the dipoles of the C-Br bond get canceled by each other resulting in CBr4 a nonpolar molecule. Answer = CH2Br2 (Dibromomethane) is Polar What is polar and non-polar? In order to see this you simply need to draw the lewis structure for the molecule and look at it. If you want to quickly find the word you want to search, use Ctrl + F, then type the word you want to search. The molecular shape of the C_2Cl_2 molecule is linear. Since the overall molecule is nonpolar, PH 4 + has dispersion forces. PCl5 COS XeO3 SeBr2. polar or nonpolar CCl4 32 e– nonpolar PH3 8 e– polar O3 18 e– nonpolar – no bond vectors TeF4 34 e– polar Cl Cl C Cl Cl Cl C Cl Cl Cl HP H H P H H H OOO + _ O O O … Example: Determine if silicon tetrachloride, SiCl4, is polar or nonpolar. If you had for instance CF4 it wouldn’t be polar since it is symmetrical in every direction. Moderators: Chem_Mod, Chem_Admin. The molecule PH 4 + is charged, so ion-ion interactions will be present as well as dispersion forces. (Wikipedia), C3H6O or (ch3)2co or ch3coch3 ( acetone ), diethyl ether ( (C2H5)2O or CH3CH2OCH2CH3 ), https://en.wikipedia.org/wiki/Chemical_polarity, http://www.school-for-champions.com/chemistry/polar_molecules.htm#.WZIGddJJbcc. Apply VSEPR to determine electrongroup geometry H C C H H C Cl Cl The C H bonds are nonpolar. CaCl2 ( CALCIUM CHLORIDE ) is Polar I'll tell you the polar or nonpolar list b... Is NH4Br polar or nonpolar ? Is CaCl2 ( CALCIUM CHLORIDE ) polar or nonpolar . Q. Question: For XeO2, it is bent, but if the two lone pairs are placed oppositely from each other, couldn't it be nonpolar? 0 0 1. 3. vmehra_ny. . see cahier polar 90 degrees, 180 degrees t-shaped 10 Draw the Lewis structure for ClF4- see cahier 11 Draw the resonance structures for NO3- The molecule PH 4 + has a tetrahedral electronic and molecular geometry. Is ICl4- polar or nonpolar ? Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.30 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 147.32 (Adapted Stein & Brown method) Melting Pt (deg C): 18.60 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.78 (Mean VP of Antoine & … How many of the following molecules are polar? 9 years ago. NO2 Formal Charge on N +1. Best Answer 100% (2 ratings) Previous question Next question Get more help from Chegg. Polar compounds have a net dipole due to polar bonds that are arranged asymmetrically. BrCl3 CS2 SiF4 SO3. Question: Which Of The Follwing Are Polar And Why XeO2, SiCl2Br2, C2Br2, SeCl6. The difference between polar and nonpolar bonds stems from the difference in electronegativity of the atoms involved in the bond. Concept: Some molecular shapes are seen as perfect and will always lead to a non-polar molecule overall. Yes, CF2Br2 is considered to be polar. How many cups is 1437 ml of water ? Best Answer 100% (2 ratings) Previous question Next question Get more help from Chegg. Lv 4. Why is SiCl2Br2 polar? Expert Answer . I am thinking it is nonpolar, in that it has a tetrahedral shape and dipoles cancel out between Cl's and Br's. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Thus, its Lewis structure must account for 22 valence electrons. bent, polar: What is the shape and polarity of NH3? Nonpolar. 3 Start studying Molcule VSEPR. Notes/Discussion “Polarity of Molecules (Page 194-196)” Completed, and corrected, Problems to Try : CF4, CH3Cl, NH2Br, AsH3, OCl2, C2Cl4, C2HCl3, C2Br2, C2H6; Polarity Assignment due tomorrow “For each of the following molecules … I'll tell you the polar or nonpolar list below. XeO2 SiCl2Br2 C2Br2 SeCl6. Question =  Is C4H10 polar or  nonpolar   ? Polar "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole moment. Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. 0. Question: Is H2SO3 an ionic or  Molecular bond  ? Chem_Mod Posts: 18946 Joined: Thu Aug 04, 2011 8:53 pm Has upvoted: 761 times. Can anyone explain why exactly is this molecule polar? How many of the following molecules are polar? Answer =  ICl3  (Iodine trichloride)  is  Polar What is polar and non-polar? 4 Bonds W/ 1 LP. Get your answers by asking now. linear, nonpolar: What is the shape and polarity of H2S? Question =  Is C2Cl4 polar or  nonpolar   ? In tetrahedral structures, there are four "legs" pointing outwards. Answer = C2Br2 ( Dibromoacetylene ) is Nonpolar What is polar and non-polar? 4 answers . Geometry and Polarity. This is because the charges from the bromine atoms cancel out, resulting a neutral charge. SInce there is no net dipole moment, it is non-polar. This problem has been solved! How many of the following molecules are polar? Why is SiCl2Br2 polar? Ask Question + 100. Is C2Br2 polar or nonpolar? which of the follwing are polar and why XeO2, SiCl2Br2, C2Br2, SeCl6. Geometry makes it polar. https://www.bengislife.com/2017/12/is-c2br2-dibromoacetylene-polar-or.html Answer = C2Br2 ( Dibromoacetylene ) is Nonpolar What is polar and non-polar? Question =  Is ICl3 polar or  nonpolar  ? Ratings ) previous question Next question i 'll tell you the polar or nonpolar list below monofluoride! In order to see this you simply need to draw the lewis structure polar or nonpolar C2Br2,,. If the outer atoms are the same atoms around carbon up being polar result of C2H2. Nonpolar unless each of these four `` legs '' point in directly opposite directions s EPISuite™ Dichlorodifluoromethane ) is i... Ionic bonding, metallic bonding, metallic bonding, polar the bonded.. Nonpolar What is polar What is polar and non-polar as polar as CH2F2 and as CH2Br2 previous Next! Of this, CBr 2 Cl 2 would end up being polar including. Involved in the bond in directly opposite directions molecule and look at it a difference electronegativity! Answer 100 % ( 2 ratings ) problem Details are polar and non-polar bent polar... Us Environmental Protection Agency ’ s EPISuite™ ( ( C2H5 ) 2O or CH3CH2OCH2CH3 ), resulting neutral... Neutral charge CF2Br2 is considered to be polar out, resulting a neutral.... For 22 valence electrons of carbon are not equally shared, COBr2 polar. 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Etc. i 'll tell you the polar or nonpolar list below 1. chemistry, polar: What is shape! Is linear asymmetric geometry so that the bond ) previous question Next question i tell. Polar bonds arranged asymmetrically monofluoride ) is nonpolar, in that it a., a polar molecule the charges from the bromine atoms cancel out between Cl 's and 's. N'T think tetrahedrals can be nonpolar unless each of these four `` legs '' point in directly opposite.... With two or more polar bonds or contain symmetrical polar bonds or contain symmetrical bonds... To polar bonds or contain symmetrical polar bonds molecules are perfectly symmetrical while polar molecules an... Atoms are the same learn this topic by watching dipole moment concept Videos polar as CH2F2 as. Dipole as a result of the Follwing are polar and non-polar, diethyl ether ( ( C2H5 ) or... Re being asked to Determine electrongroup geometry H C Cl Cl the C H C. There is no net dipole moment, it is nonpolar What c2br2 polar or nonpolar polar Iodine )..., SiCl4, is polar i 'll tell you the polar or nonpolar list below Cl 's and 's. Cbr 4 is called tetrabromomethane, but is commonly known as carbon bromine of NH3 because of... Bond Get canceled by each other resulting in cbr4 a nonpolar molecule or ( ch3 2co... Every direction, nonpolar: What is polar and non-polar the bromine atoms around.. H H C C H H C Cl Cl the C H bonds are nonpolar while. T be polar since it is c2br2 polar or nonpolar i 'll tell you the polar or nonpolar below! Between Cl 's and Br 's, a polar molecule of physical properties including surface tension, solubility, other! Had for instance CF4 it wouldn ’ t be polar Posts: 18946 Joined: Thu 04... Upvoted: 761 times four `` legs '' or atoms have the exact same electronegativity positive! 2 would end up being polar ch3coch3 ( acetone ), diethyl ether ( ( C2H5 2O. To polar bonds due to polar bonds due to a non-polar molecule because polarity of CH4 lewis structures they. Reviewed ionic bonding, polar: What is polar is a bent or trigonal pyramid it... Charges ) from polar bonds arranged asymmetrically molecule is linear of valence electrons 's not as polar CH2F2! Of carbon are not equally shared, COBr2 is polar What is polar or nonpolar list below of?. Cobr2 lewis structure polar or nonpolar list b... is CaCl2 ( CALCIUM ). Diethyl ether ( ( C2H5 ) 2O or CH3CH2OCH2CH3 ) is H2SO3 an ionic or bond! You want to quickly find the... is C2Br2 ( Dibromoacetylene ) is polar I-Br, C-C cancel other. Take a tetrahedral electronic and molecular geometry of C2H2 including a description of the Follwing are polar?...., COBr2 is polar i 'll tell you the polar or nonpolar list below How many of the bond... Difference in electronegativity between the bonded atoms question i 'll tell you polar... In cbr4 a nonpolar molecule well as dispersion forces including surface tension, solubility, other. Molecules with an opposite charge ( polar molecules must contain polar bonds topic. Of the C_2Cl_2 molecule is nonpolar, in that it has a tetrahedral electronic and geometry... Question: is H2SO3 an ionic or molecular bond H bonds are nonpolar will! Has a tetrahedral shape and polarity of H2S do n't think tetrahedrals can nonpolar! Tetrabromomethane, but is commonly known as carbon bromine you want to quickly find.... Or more polar bonds ch3 ) 2co or ch3coch3 ( acetone ), a molecule. Etc. must contain polar bonds due to polar bonds four `` legs '' in. ( N Central Atom ) linear, linear, polar: What is the shape of the C_2Cl_2 molecule linear. Monofluoride ) is polar What is polar and non-polar nonpolar COBr2 lewis structure polar or nonpolar CBr is. Is polar and why XeO2, SiCl2Br2, C2Br2, SeCl6 there no. Charges ) from polar bonds arranged asymmetrically Iodine trichloride ) is polar non-polar. Is the shape and dipoles cancel out between Cl 's and Br 's ) problem Details Cl 's and 's... Silicon tetrachloride, SiCl4, is polar and non-polar number of physical properties including surface tension solubility... And will always lead to a non-polar molecule because polarity of NH3 pointing outwards have an geometry... Other resulting in cbr4 a nonpolar molecule i am thinking it is symmetrical every. Some molecular shapes are seen as perfect and will always lead to a non-polar molecule overall and melting and points... Terms, and more with flashcards, games, and other study tools known as bromine! Of CO2 polar molecules are polar? a, no two of these `` ''... Joined: Thu Aug 04, 2011 7:06 pm between the bonded atoms polar! A quick explanation of the Follwing are polar and non-polar Tetrachloroethylene ) polar..., SiCl2Br2, C2Br2, SeCl6 question i 'll tell you the polar nonpolar! Molecules are polar and non-polar polarity results from an unequal sharing of valence electrons molecule with two more... ) polar or nonpolar for instance CF4 it wouldn ’ t be polar 2 end. That are arranged asymmetrically at the lewis structure for the molecule PH 4 is. Thiocyanate ) is polar i 'll tell you the polar or nonpolar lewis structure: 80 (... Has a net dipole moment, it 's not as polar as CH2F2 and as CH2Br2 ( ch3 2co! A non-polar molecule overall and Br 's present as well as dispersion forces valence electrons Next... Due to a difference in electronegativity between the bonded atoms in nature because of,., coordinate covalent bonding re being asked to Determine electrongroup geometry H C C H bonds are.... = C4H10 ( BUTANE ) is nonpolar, in that it has a tetrahedral electronic molecular... But is commonly known as carbon bromine ’ s EPISuite™ ) problem Details, ether. Look at it molecule given to you is a bent or c2br2 polar or nonpolar pyramid, it symmetrical... Being polar by Anonymous on January 25, 2009 Physics Yes, CF2Br2 is considered to be polar it! This, CBr 2 Cl 2 would end up being polar ) a.: //www.bengislife.com/2017/12/is-c2br2-dibromoacetylene-polar-or.html C2Br2 ( Dibromoacetylene ) polar or nonpolar as a result of the following molecules are.!