Identify the longest, shortest, strongest, and weakest bonds?

Question

A. H3C-C---C-H
B. (H3C-H)>--<(H-CH3)
C. (H-H3C)>--<(CH3-H)
D. H3C-CH2-(CH-CH3)-CH3

Answer 1

Longest: D. H3C-CH2-(CH-CH3)-CH3
Shortest: A. H3C-C---C-H
Strongest: B. (H3C-H)>--<(H-CH3)
Weakest: C. (H-H3C)>--<(CH3-H)