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Question

Chemistry Question on p -Block Elements

Acidity of diprotic acids in aqueous solutions increases in the order:

A

H2Se < H2S < H2Te

B

H2Te < H2S < H2Se

C

H2Se < H2Te < H2S

D

H2S < H2Se < H2Te

Answer

H2S < H2Se < H2Te

Explanation

Solution

The correct option (D): H2S < H2Se < H2Te.