JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2004

  • question_answer
        For the gaseous reaction,\[\text{C}{{\text{H}}_{\text{3}}}\text{CHO}\]

    A) \[\text{C}{{\text{H}}_{\text{3}}}\text{CON}{{\text{H}}_{2}}\xrightarrow{NaN{{O}_{2}}/HCl}X\]                                

    B) \[\text{C}{{\text{H}}_{\text{3}}}\text{COOH}\]

    C)  \[\overset{+}{\mathop{\text{C}{{\text{H}}_{\text{3}}}\text{CON}{{\text{H}}_{\text{3}}}{{\text{C}}^{-}}}}\,\]                  

    D) \[\text{C}{{\text{H}}_{\text{3}}}\text{N}{{\text{H}}_{\text{2}}}\]

    Correct Answer: D

    Solution :

                    We know that,\[\Delta H=\Delta E+\Delta {{n}_{g}}RT\]For reaction, \[{{N}_{2}}{{O}_{4}}\xrightarrow{{}}2N{{O}_{2}}\] \[\Delta {{n}_{g}}=2-1=1\] \[\therefore \]  \[\Delta H=\Delta E+RT\] Or           \[\Delta H>\Delta E\]


You need to login to perform this action.
You will be redirected in 3 sec spinner