question_answer

Which of the following is correct with respect to - I effect of the substituents? (R = alkyl) [NEET - 2018]

A)

B)

C)

D)

Correct Answer: C

Solution :

[c] - I effect increases on increasing electronegativity of atom. So, correct order of -I effect is .

*Most appropriate Sol. is option ,

However option may also be correct Sol.