NEET Sample Paper NEET Sample Test Paper-64

  • question_answer
    Which of the following has highest ionic radii?

    A) \[C{{r}^{+\,3}}\]                    

    B) \[M{{n}^{+\,3}}\]

    C) \[F{{e}^{+\,3}}\]                    

    D) \[Co{{\,}^{+\,3}}\]

    Correct Answer: A

    Solution :

    \[Ionic\text{ }radii\,\,\propto \,\,\frac{1}{Atomic\,\,no.}.\,Ionic\,\,radius\,\,decreases\]from left to right in a period.


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