EAMCET Medical EAMCET Medical Solved Paper-2003

  • question_answer
    Which one of the following compounds forms a red coloured solution on treatment  with neutral \[\text{FeC}{{\text{l}}_{\text{3}}}\]solution ?

    A)  \[C{{H}_{3}}COC{{H}_{3}}\]       

    B)  \[C{{H}_{3}}OC{{H}_{3}}\]

    C)  \[C{{H}_{3}}C{{H}_{2}}OH\]       

    D)  \[C{{H}_{3}}COOH\]

    Correct Answer: D

    Solution :

                     Acetic acid forms red coloured solution with neutral \[\text{FeC}{{\text{l}}_{\text{3}}}\text{.}\]Red colour is due to the formation of ferric acetate. \[3C{{H}_{3}}COOH+FeC{{l}_{3}}\xrightarrow{{}}\underset{\text{Ferric}\,\text{acetate}}{\mathop{{{(C{{H}_{3}}COO)}_{3}}}}\,Fe\] \[+3HCl\]


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