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Which of the following statements are true concerning NO2-? true false  There are two resonance structures for...

Which of the following statements are true concerning NO2-?


true false  There are two resonance structures for NO2-.

true false  One of the nitrogen-oxygen bonds is longer than the others.

true false  There are two sigma bonds in NO2-.

true false  The central nitrogen atom is sp2 hybridized.

true false  The bond angles about the central nitrogen atom are about 120o.

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Answer #1


true   There are two resonance structures for NO2-.

false One of the nitrogen-oxygen bonds is longer than the others.

true   There are two sigma bonds in NO2-.

true The central nitrogen atom is sp2 hybridized.

true The bond angles about the central nitrogen atom are about 120o.

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Answer #2

The two most important resonance structures are shown below.

0% : O

trigonal-planar configuration, with 120

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