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JEE Main & Advanced Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank General Characteristics

  • question_answer
    One of the following metals forms a volatile carbonyl compound and this property is taken advantage of for its extraction. This metal is [NCERT 1984]

    A) Iron

    B) Nickel

    C) Cobalt

    D) Tungston

    Correct Answer: B

    Solution :

    Nickel; \[Ni+4CO\,\to \,[Ni{{(CO)}_{4}}]\] (volatile)


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