Hydrocarbons - Result Question 11

11. The $C-H$ bond distance is the longest in

(1989,1 M)

(a) $C _2 H _2$

(b) $C _2 H _4$

(c) $C _2 H _6$

(d) $C _2 H _2 Br _2$

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Answer:

Correct Answer: 11. (c)

Solution:

  1. $C-H$ bond with $s p^{3}-C$ will be longest in $C _2 H _6$.