Uttarakhand PMT Uttarakhand PMT Solved Paper-2011

  • question_answer
    With oxalic acid, glycerol at\[260{}^\circ C\]gives

    A)  formic acid       

    B)  allyl alcohol

    C)  acrolein          

    D)  glyceraldehyde

    Correct Answer: B

    Solution :

      \[\underset{glycerol}{\mathop{\underset{\begin{smallmatrix}  | \\  C{{H}_{2}}OH \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{2}}OH \\  | \end{smallmatrix}}{\mathop{CHOH}}}\,}}\,+\underset{COOH}{\overset{COOH}{\mathop{|}}}\,\xrightarrow[{}]{260{}^\circ C}\underset{allyl\text{ }alcohol}{\mathop{\underset{\begin{smallmatrix}  | \\  C{{H}_{2}}OH \end{smallmatrix}}{\overset{\begin{smallmatrix}  C{{H}_{2}} \\  || \end{smallmatrix}}{\mathop{CH}}}\,}}\,\] \[+2{{H}_{2}}O+2C{{O}_{2}}\]


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