RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    Which of the following test gives blue colour with s-butyl alcohol:

    A)  By iodoform test

    B)                         By Victor Mayors test

    C)                         By chloroform test

    D)                         None

    Correct Answer: B

    Solution :

    \[R-CHOH-R\xrightarrow[P+{{I}_{2}}]{HI\,\,or}\] \[\underset{{{2}^{o}}\,\,(alkyl\,halide)}{\mathop{R-\underset{I}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-R}}\,\xrightarrow[-AgI]{AgN{{O}_{2}}}\underset{{{2}^{o}}\,nitro\,alkane}{\mathop{R-\underset{N{{O}_{2}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,H-R}}\,\] \[\underset{\begin{smallmatrix}  Pseudonitrol\,blue \\  Victor\,\,Mayer\,test\,colour \end{smallmatrix}}{\mathop{\xrightarrow[-{{H}_{2}}O]{HN{{O}_{2}}}R-\underset{NO}{\mathop{\underset{|}{\mathop{\overset{R}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-N{{O}_{2}}\xrightarrow{NaOH}}}\,\]


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