Question
Column AColumn B
(1) s-p overlapping(a) CsCl
(2) Ionic compounds soluble in water(b) H-Cl
(3) Compound having cation which have pseudo inert gas configuration(c) Amphoteric oxide
(4) $Al _2 O _3$(d) $Cu _2 Cl _2$

Answer

(1) (b), (2) (a), (3) (d), (4) (c).

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