Increasing basic character: Mg(OH)2<LiOH<NaOH<KOH if true enter 1, else enter 0.
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Solution
The correct option is A 1 Increasing order of basic character is Mg(OH)2<LiOH<NaOH<KOH . As the charge density (charge to size ratio) of the cation decreases, the polarizability of the cation decreases and the M-OH bond strength decreases. Hence, the basicity increases.