NEET Solved Paper 2017 Question 21

Question: The correct increasing order of basic strength for the following compounds is
(i) (ii) (iii)

Options:

A) II < I < III

B) II < III < I

C) III < I < II

D) III < II < I

Show Answer

Answer:

Correct Answer: A

Solution:

$ -NO _2 $ has strong -R effect and $ -CH _3 $ shows +R effect.

$ \therefore $ Order of basic strength is