Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012)

  • question_answer1) The enthalpy of neutralisation of \[N{{H}_{4}}OH\]with HCl is -51.46 kJ \[\text{mo}{{\text{l}}^{-1}}\] and the enthalpy of neutralisation of NaOH with HCl is -55.90 kJ \[\text{mo}{{\text{l}}^{-1}}\]. The enthalpy of ionisation of\[N{{H}_{4}}OH\] His                   JEE Main  Online Paper (Held On 19  May  2012)

    A)                 \[\text{-107}\text{.36}\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\]                  

    B)                 \[\text{-4}\text{.44}\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\]                

    C)                 \[\text{+107}\text{.36}\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\]                

    D)                 \[\text{+4}\text{.44}\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\]                

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JEE Main Online Paper (Held On 19 May 2012)
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