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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
    Elements which generally exhibit multiple oxidation states and whose ions are usually coloured are [NCERT 1973; MP PMT 2000]

    A) Metalloids

    B) Transition elements

    C) Non-metals

    D) Gases

    Correct Answer: B

    Solution :

    They show multiple oxidation state due to availability of vacant d-orbitals. They are coloured due to d-d transition.


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