MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistrys- Block 3.0General

…A… has maximum degree of hydration. Here, A refers to

A.Fr⁺

B.Na⁺

C.Li⁺✓ Correct

D.K⁺

Explanation

The hydration enthalpies of alkali metal ions decrease with increase in ionic sizes. Li⁺>Na⁺>K⁺>Rb⁺>Cs⁺ Hence, lithium cation has maximum degree of hydration.

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