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JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Wet Test for Acid Radical

  • question_answer
    A salt is heated first with dil. \[{{H}_{2}}S{{O}_{4}}\] and then with conc. \[{{H}_{2}}S{{O}_{4}}\]. No reaction takes place. It may be [CPMT 1978]

    A) Nitrate

    B) Sulphide

    C) Oxalate

    D) Sulphate

    Correct Answer: D

    Solution :

    The salt must have \[SO_{4}^{2-}\] group which is also present in the acid so reaction is not takes place.


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