Which of the following bonds require the largest amount of b... | Chemistry | SolveeIt | Solveeit

Today, August 18

Question

Which of the following bonds require the largest amount of bond energy to dissociate the atoms concerned ?

A

H-H bond in $H_2$

B

C-H bond in $CH_4$

C

N = N bond in $N_2$

D

O=O bond in $O_2$

Answer

N = N bond in $N_2$

Explanation

Solution

Out of the given five choices, N=N bond has highest B.E. (943 kJ $mol^{-1})$ . B.E. of H-H bond is 433 kJ $mol^{-1}$