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RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    \[{{C}_{6}}{{H}_{5}}OH\]and\[{{C}_{6}}{{H}_{5}}COOH\]can be distinguished by

    A)  \[FeC{{l}_{3}}\]           

    B)  Na metal

    C)  \[NaOH\]           

    D)  litmus

    Correct Answer: A

    Solution :

     \[{{C}_{6}}{{H}_{5}}OH\]and\[{{C}_{6}}{{H}_{5}}COOH\]can be distinguished by neutral\[FeC{{l}_{3}}\]solution. Phenol + neutral\[FeC{{l}_{3}}\xrightarrow[{}]{{}}\]Violet colour Benzoic acid + neutral\[FeC{{l}_{3}}\xrightarrow[{}]{{}}\]No reaction


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