BHU PMT BHU PMT Solved Paper-2001

  • question_answer
    Grignard reagent reacts with formaldehyde to produce:

    A)  an acid                                

    B)  primary alcohol

    C)  an anhydride   

    D)  secondary alcohol

    Correct Answer: B

    Solution :

                      \[\therefore \] \[HCHO+RMgX\xrightarrow[{}]{{}}{{1}^{o}}alcohol\] any other aldehyde\[+\text{ }RMgX\xrightarrow{{}}{{2}^{o}}alcohol\] \[Ketone+RMgX\xrightarrow{{}}3{}^\circ alcohol\]


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