JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Compounds of Transitional Elements

  • question_answer
    Which of the following sulphides when heated strongly in air gives the corresponding metal [Kerala PMT 2004]

    A) \[C{{u}_{2}}S\]

    B) \[CuS\]

    C) \[F{{e}_{2}}{{S}_{3}}\]

    D) FeS

    E) HgS

    Correct Answer: E

    Solution :

    HgS on strong heating gives Hg.


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