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

Question

Which of the following bonds require the largest amount of bond energy to dissociate the atoms concerned ? (A) H-H bond in H2 (B) C-H bond in CH4 (C) N = N bond in N2 (D) O=O bond in O2

Tardigrade Admin · Accepted Answer

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

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

H-H bond in $H_{2}$

C-H bond in $C H_{4}$

N = N bond in $N_{2}$

O=O bond in $O_{2}$

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

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

H-H bond in H2​

C-H bond in CH4​

N = N bond in N2​

O=O bond in O2​

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

H-H bond in $H_{2}$

C-H bond in $C H_{4}$

N = N bond in $N_{2}$

O=O bond in $O_{2}$

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