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

  • question_answer
    s The compound of copper which turns green on keeping in air is [CPMT 1984]

    A) Copper sulphate

    B) Copper nitrate

    C) Cupric chloride

    D) Cuprous chloride

    Correct Answer: D

    Solution :

    Cuprous chloride slowly oxidises to green basic cupric chloride. s


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