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Punjab Medical Punjab - MET Solved Paper-2007

  • question_answer
    In the following reaction product\[P\]is\[R-\underset{\begin{smallmatrix}  || \\  O \end{smallmatrix}}{\mathop{C}}\,-Cl\xrightarrow[Pd-BaS{{O}_{4}}]{{{H}_{2}}}p\]

    A) \[RC{{H}_{2}}OH\]                          

    B) \[RCOOH\]

    C) \[RCHO\]                            

    D) \[RC{{H}_{3}}\]

    Correct Answer: C

    Solution :

    Rosenmunds reaction\[R-\underset{\begin{smallmatrix}  || \\  O \end{smallmatrix}}{\mathop{C}}\,-Cl\xrightarrow[Pd-BaS{{O}_{4}}]{{{H}_{2}}}R-\underset{\begin{smallmatrix}  || \\  O  \\  p \end{smallmatrix}}{\mathop{C}}\,-H+HCl\]


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