MCQ
In which of the following complex $C-O$ bond as maximum $IR$ stretching vibrational frequency :-
- A$[Fe(CO)_4]^{2-}$
- B$[Co(CO)_4]^-$
- C$[Ni(CO)_4]$
- ✓$[Mn(CO)_6]^+$
✓
Answer
Correct option: D.
$[Mn(CO)_6]^+$
d
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