NEET Solved Paper 2016 Question 25

Question: Predict the correct order among the following:-

Options:

A) lone pair- lone pair > lone pair - bond pair bond pair - bond pair

B) lone pair - lone pair > bond pair - bond pair lone pair - bond pair

C) bond pair - bond pair > lone pair - bond pair lone pair - lone pair

D) lone pair - bond pair > bond pair - bond pair lone pair - lone pair

Show Answer

Answer:

Correct Answer: B

Solution:

Lone pair - lone pair > lone pair - bond pair > bond pair - bond pair

Lone pair - lone pair repulsions are highest in magnitude as lone pairs occupy more area compared to bond pairs.

This means that repulsion between lone pairs is much higher than that between bond pairs.