Which Statement About Sigma () and Pi ()

question 168

Multiple Choice

Which statement about sigma () and pi () bonds is not correct?

• A)A  bond has the region of high electron density aligned along the bond axis, which is the line connecting the two atoms.
• B)A  bond has regions of high electron density lying above and below the bond axis, which is the line connecting the two atoms.
• C)A  bond commonly is formed from the overlap of two unhybridized atomic 2p orbitals.
• D)In the trigonal planar geometry, the  bonds are formed from the overlap of an sp² hybridized orbital with another orbital.
• E)The molecule acetylene, C₂H₂, has five  bonds and one  bond.

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