JEE Main & Advanced Chemistry Analytical Chemistry Question Bank Mock Test - Principles Related to Practical Chemistry

  • question_answer
    Which of the following will not give positive chromyi chloride test?

    A) Copper chloride,\[CuC{{l}_{2}}\]

    B) Mercuric chloride, \[HgC{{l}_{2}}\]

    C) Zinc chloride,\[ZnC{{l}_{2}}\]

    D) Anilinium chloride, \[{{C}_{6}}{{H}_{5}}N{{H}_{3}}Cl\]

    Correct Answer: B

    Solution :

    [b] \[HgC{{l}_{2}}\] fails to give positive chromyl chloride test because of its covalent nature. i.e., it does not dissociate to give Cl.


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