C-N Bond Differences

How does the C-N bond in CN-1 differ from the C-H bond in CH4?

A. the C-H bond is longer because it is a double bond.

B. the C-N bond is longer because it is a single bond.

C. the C-H bond is shorter because it is a double bond.

D. the C-H bond is shorter because it is a triple bond.

E. the C-N bond is shorter because it is a triple bond.

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