Published by:
CGP EDU Academic Team
Published on: August 23, 2026
The correct order of the rate of reaction of the following reactants with nucleophile by 
mechanism is :
(Given : Structure I and II are rigid)
A
IV 
III 
II 
I
III II I
B
III 
I 
II 
IV
I II IV C
II 
I 
III 
IV
I III IV
D
I 
II 
III 
IV
II III IV
Text Solution
Verified by ExpertsThe correct answer is:
C
Rate of 
Stability of 
formed
(I) and (II) are unstable due to Bredt's rule, (I) has more +I effect.
(II) 
(I) 
(III) 
(IV)
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