MCQ
The strongest base from the following species is
- ✓$N{H^{2 - }}$
- B$O{H^ - }$
- C${O^{2 - }}$
- D${S^{2 - }}$
✓
Answer
Correct option: A.
$N{H^{2 - }}$
(a) $NH_4^ + $is the weakest acid. So its conjugate base is strongest.
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