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Question

Question: The increasing order of volatility of hydrides of group 16 elements is -...

The increasing order of volatility of hydrides of group 16 elements is -

A

H2O < H2Te < H2Se < H2S

B

H2S < H2O < H2Se < H2Te

C

H2O < H2S < H2Se < H2Te

D

H2Te < H2Se < H2S < H2O

Answer

H2O < H2Te < H2Se < H2S

Explanation

Solution

As boiling point decreases volatility increases.