MCQ
The $C - H$ bond distance is the longest in
  • A
    ${C_2}{H_2}$
  • B
    ${C_2}{H_4}$
  • ${C_2}{H_4}B{r_2}$
  • D
    ${C_6}{H_6}$

Answer

Correct option: C.
${C_2}{H_4}B{r_2}$
(c) ${C_2}{H_4}B{r_2}$ has all single bonds so $C - H$ bond distance is the largest.

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