Organic Chemistry Some Basic Principles and Techniques - Result Question 51

####57. The correct order of increasing bond length of CH,CO,CC and C=C is :

[2011]

(a) CH<C=C<CO<CC

(b) CC<C=C<CO<CH

(c) CO<CH<CC<C=C

(d) CH<CO<CC<C=C

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Solution:

  1. (a) Bond length order is

CH<C1.34A<C1.40A<C1.54AOC1.10A



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