Hydrocarbons - Result Question 76

####79. Which one of the following is a free-radical substitution reaction?

[2003]

(a) CH3CHO+HCN⟶CH3CH(OH)CN

(b)Cc1ccccc1

(c)

(d)

⟶CH2NO2

Show Answer

Solution:

  1. (b) In the presence of UV rays or energy O2 by boiling, free radical is generated which attack the methyl carbon atom of toluene.

Cl2→hν2Cl∘

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