MCQ
Ammonia is a Lewis base. It forms complexes with cations. Which one of the following cations does not form complex with ammonia
- A$A{g^ + }$
- B$C{u^{ + 2 }}$
- C$C{d^{ + 2 }}$
- ✓$P{b^{ + 2}}$
✓
Answer
Correct option: D.
$P{b^{ + 2}}$
d
(d) $P{b^{ + 2 }}$ because it does not have vacant $d-$ orbitals nor high nuclear charge and it does not belong to transition series.
(d) $P{b^{ + 2 }}$ because it does not have vacant $d-$ orbitals nor high nuclear charge and it does not belong to transition series.
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