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JEE Main & Advanced JEE Main Paper (Held on 09-4-2019 Afternoon)

  • question_answer
    The maximum number of possible oxidation states of actinoides are shown by             [JEE Main 9-4-2019 Afternoon]

    A) berkelium (Bk) and californium (Cf)

    B) nobelium (No) and lawrencium (Lr)

    C) actinium (Ac) and thorium (Th)

    D) neptunium (Np) and plutonium (Pu)

    Correct Answer: D

    Solution :

    Np and Pu show maximum no. of oxidations states starting from +3 to +7 all oxidation states.


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