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Hydrides of group 16 have greater boiling point than that of hydrides of group 14. It is due to the formation of 

Option: 1

Covalent bonding


Option: 2

Hydrogen bonding


Option: 3

Vanderwaal forces


Option: 4

None of the above


Answers (1)

best_answer

The presence of lone pairs on highly electronegative atoms like N, O and F in hydrides results in hydrogen bond formation between the molecules. This leads to the association of molecules. 

Hence, the boiling points of the hydrides of group 16 will be higher than the hydrides of their subsequent group members group 14.

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chirag

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