RAJASTHAN ­ PET Rajasthan PET Solved Paper-2005

  • question_answer
    HCHO + 40% strong alkaline solution\[\xrightarrow[{}]{{}}\] Products one of the product in this reaction is

    A)  \[C{{H}_{3}}C{{H}_{2}}OH\]

    B)  \[C{{H}_{3}}COOH\]

    C)  \[CH\equiv CH\]

    D)  \[C{{H}_{3}}OH\]

    Correct Answer: D

    Solution :

     \[\underset{formaldehyde}{\mathop{2HCHO}}\,+40%NaOH\xrightarrow[{}]{{}}\underset{\begin{smallmatrix}  methyl \\  alcohol \end{smallmatrix}}{\mathop{C{{H}_{3}}OH}}\,\] \[+\underset{\begin{smallmatrix}  sodium \\  formate \end{smallmatrix}}{\mathop{HCOONa}}\,\] This reaction is called cannizzaro reaction.


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