JEE Main & Advanced Sample Paper JEE Main Sample Paper-46

  • question_answer
    An amine react with \[{{C}_{6}}{{H}_{5}}S{{O}_{2}}Cl\] and the product is soluble in alkali. Amine is

    A) \[1{}^\circ \]                                     

    B) \[2{}^\circ \]

    C) \[3{}^\circ \]

    D)  All of these

    Correct Answer: A

    Solution :

     \[\underset{({{1}^{o}})}{\mathop{R\,N{{H}_{2}}}}\,+{{C}_{6}}{{H}_{5}}S{{O}_{2}}Cl\xrightarrow{{}}\underset{\text{Sulphonamide}}{\mathop{{{C}_{6}}{{H}_{5}}S{{O}_{2}}NHR}}\,\] Sulphonamide is soluble in alkali as it contains one H-atom attached directly with N.


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