# Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2014)

### done JEE Main Paper (Held On 9 April 2014)

• question_answer1) The standard enthalpy of formation of $N{{H}_{3}}$ is -46.0 kJ/mol. If the enthalpy of formation of ${{H}_{2}}$ from its atoms is -436 kJ/mol and that of ${{N}_{2}}$ is - 712 kJ/mol, the average bond enthalpy of N - H bond in $N{{H}_{3}}$ is:   [JEE Main Online Paper ( Held On 09 Apirl  2014  )

A) -1102 kJ/mol

B)  - 964 kJ/mol

C) + 352 kJ/mol

D) + 1056 kJ/mol