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BCECE Engineering BCECE Engineering Solved Paper-2012

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

    A)  \[RC{{H}_{2}}OH\]

    B)                         \[RCOOH\]        

    C)  RCHO  

    D)         \[RC{{H}_{3}}\]

    Correct Answer: C

    Solution :

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


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