Question

. In solid NHz, each NH2 molecule has six other NH,
molecules as nearest neighbours. AH of sublimation of
NH, at the melting point is 30.8 kJ/mol and the estimated
AH of sublimation in absence of H-bonding is 14.3 kJ/mol.
The strength of H-bond in NH, ion kJ/mol is:
(a) 5.5 (b) 11.0
(c) 16.5 (d) 2.75
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Answer 1

Answer:

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Answer 2

Answer:

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