JEE Main & Advanced Sample Paper JEE Main Sample Paper-38

  • question_answer An organic compound is treated with \[NaN{{O}_{2}}\] and dil. \[HCl\]at \[{{0}^{o}}C\]. The resulting solution is added to an alkaline solution of \[\beta \] -naphthol where by a brilliant red dye is produced. It shows the presence of                                  

    A)  \[-N{{O}_{2}}\] group         

    B)  aromatic \[-N{{H}_{2}}\] group  

    C)  \[-CON{{H}_{2}}\] group     

    D)  aliphatic \[-N{{H}_{2}}\] group

    Correct Answer: B

    Solution :



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