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JEE Mains 05-Sep-2020 Shift 2 Solved Paper

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Question : 42

Total: 75

The correct order of the ionic radii ofO2−,N3−,F−,Mg2+,Na+ and Al3+is:

Al3+<Na+<Mg2+<O2− <F−<N3−
N3−<O2−<F−<Na+ <Mg2+<Al3+
Al3+<Mg2+<Na+<F− <O2−<N3−
N3−<F−<O2−<Mg2+ <Na+<Al3+

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