A Level Chemistry 9701/11/O/N/20 Q17

Question

Ammonia can undergo an acid–base reaction with hydrogen chloride to form ammonium chloride.
Which statement is correct?
A The ammonium ion is basic.
B The hydrogen atom from HCl donates a lone pair of electrons to the nitrogen atom.
C The H–N–H bond angle in ammonia is the same as the H–N–H bond angle in the ammonium ion.
D The H–N–H bond angle in the ammonium ion is the same as the H–C–H bond angle in methane.

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    2021-07-06T16:37:36+08:00

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