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

  • question_answer
    Zinc does not show variable valency like d-block elements because [MP PET 1989; MP PMT 1992; CPMT 1984]

    A) It is a soft metal

    B) d-orbital is complete

    C) It is low melting

    D) Two electrons are present in the outermost orbit

    Correct Answer: B

    Solution :

    d-orbital is complete; \[Zn-3{{d}^{10}}4{{s}^{2}}\]


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