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NEET Sample Paper NEET Sample Test Paper-43

  • question_answer
    Increasing order of stability of the +2 oxidation state of the ions?

    A) \[C{{a}^{+2}}\,<B{{a}^{+2}}<S{{r}^{+2}}\]

    B) \[P{{b}^{2+}}<G{{e}^{2+}}<S{{n}^{2+}}\]

    C) \[G{{e}^{2+}}<S{{n}^{2+}}<P{{b}^{2+}}\]

    D) \[C{{u}^{2+}}<A{{u}^{2+}}<A{{g}^{2+}}\]

    Correct Answer: C

    Solution :

    Stability of +2 oxidation state increases in IV A group due to increase inert pair effect.


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