NEET Solved Paper 2018 Question 19

Question: Which of the following carbocation?s is expected to be most stable? [NEET - 2018]

Options:

A)

B)

C)

D)

Show Answer

Answer:

Correct Answer: A

Solution:

  • $ \text{-N}{O_2} $ group exhibit -I effect and it decreases with increase in distance. In option [a] positive charge present on C-atom at maximum distance so -I effect reaching to it is minimum and stability is maximum.