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In which of the following reaction does NH3 act as an acid ?

(A) NH3 + H+ → NH4+

(B) NH3 + Na → NaNH2 + 1/2H2

(C) NH3 + HCl → NH4Cl

(D) none of these

1 Answer

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Best answer

Correct option: (B) 

Explanation: 

In the following reaction, NH3 changes of NaNH2 which contains NH2 ion. This means that NH3 has donated a proton to Na and hence acts as an acid.

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