JEE Main On 08 April 2018 Question 28

Question: Which of the following compounds contain(s) no/covalent bond(s)? $ \text{KCl, P}{H_3}\text{,}{O_2}\text{,}{B_2}{H_6}\text{,}{H_2}S{O_4} $ [JEE Main Online 08-04-2018]

Options:

A) KCl

B) $ \text{KCl, }{B_2}{H_6} $

C) $ \text{KCl, }{B_2}{H_6}\text{,}P{H_3} $

D) $ \text{KCl, }{H_2}S{O_4} $

Show Answer

Answer:

Correct Answer: A

Solution:

KCl is an ionic compound while

$ P{H_3}\text{,}{O_2}\text{,}{B_2}{H_6}\text{,}{H_2}S{O_4} $ contains covalent bonds in them.