2. Solved Papers
  3. JAMIA MILLIA ISLAMIA

JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2009

  • question_answer
        \[R-\overset{\begin{smallmatrix}  O \\  |\,| \end{smallmatrix}}{\mathop{C}}\,-OH\xleftarrow[{}]{{{H}_{3}}{{O}^{+}}}X\xrightarrow[{}]{[H]}RC{{H}_{2}}N{{H}_{2}}\] Here X is

    A)  isonitrile             

    B)  nitrile

    C)  nitrite                                  

    D)  oxime

    Correct Answer: B

    Solution :

                    \[\underset{Methyl\text{ }cyanide}{\mathop{C{{H}_{3}}-C\equiv N}}\,\xrightarrow[\begin{smallmatrix}  Na-{{C}_{2}}{{H}_{5}}OH \\  or\,LiAl{{H}_{4}} \end{smallmatrix}]{Ni-{{H}_{2}}}\underset{Ethyl\text{ }amine}{\mathop{C{{H}_{3}}C{{H}_{2}}N{{H}_{2}}}}\,\] \[C{{H}_{3}}-C\equiv N\xrightarrow[{}]{{{H}_{2}}O}C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-N{{H}_{2}}\] \[\xrightarrow{{{H}_{2}}O}C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-OH+N{{H}_{3}}\]


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