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

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JEE Main Online Paper (Held On 9 April 2014)
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