Which statement about the bonds in chemical structures is incorrect? I. All molecules with polar bonds are polar. II. A covalent bond is formed between atoms whose difference in electronegativity is less than 1.9. III. A carbon-carbon triple bond is a combination of one sigma bond and two pi bonds. IV. In a polar covalent bond, the more electronegative atom has a partial negative charge. Select one:

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter7: Chemical Bonding And Molecular Geometry
Section: Chapter Questions
Problem 112E: Use the simulation (http://openstaxcollege.org/l/16MolecPolarity) to perform the following exercises...
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Which statement about the bonds in chemical structures is incorrect?
I. All molecules with polar bonds are polar.
II. A covalent bond is formed between atoms whose difference in electronegativity is less than 1.9.
II. A carbon-carbon triple bond is a combination of one sigma bond and two pi bonds.
IV. In a polar covalent bond, the more electronegative atom has a partial negative charge.
Select one:
O IV
Transcribed Image Text:Which statement about the bonds in chemical structures is incorrect? I. All molecules with polar bonds are polar. II. A covalent bond is formed between atoms whose difference in electronegativity is less than 1.9. II. A carbon-carbon triple bond is a combination of one sigma bond and two pi bonds. IV. In a polar covalent bond, the more electronegative atom has a partial negative charge. Select one: O IV
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