MCQ
In which of the following compound transition metal has zero oxidation state
- A$Cr{O_5}$
- B$N{H_2}.N{H_2}$
- C$NOCl{O_4}$
- ✓$[Fe{(CO)_5}]$
✓
Answer
Correct option: D.
$[Fe{(CO)_5}]$
d
(d) In $[Fe{(CO)_5}]$, transition metal $Fe$ has zero oxidation state.
(d) In $[Fe{(CO)_5}]$, transition metal $Fe$ has zero oxidation state.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following possess two lone pair of electerons on the cental atom and square planar in shape ?
→$(I)\, SP_4 \,\,\,(II)\, XeO_4 \,\,\,(Ill) \,XeF_4 \,\,\,(IV)\, ICl^-_4$
For the following compounds, choose the incorrect option ?
→$\mathop {C{H_3} - N{H_2}}\limits_{(P)} \,\,\,\,\,\,\,\,\,\,\,\mathop {Ph - N{H_2}}\limits_{(Q)} $
The functional group which is found in amino acid is
In which of the following complex $C-O$ bond as maximum $IR$ stretching vibrational frequency :-
→Choose the correct product of this reaction
Benzyl Bromide on reaction with magnesium in the presence of dry ether gives $'X'$. $'X'$ on reaction with ethanol gives $'Y'$ Then the compound $Y$ is
→The unit representing atomic radii and ionic radii is
Which is a basic salt
Which of the following is in correctly matched complex ?
Complex || Oxidation and number || Electronic configuration
Two moles of $N{H_3}$ when put into a previously evacuated vessel (one litre), partially dissociate into ${N_2}$ and ${H_2}$. If at equilibrium one mole of $NH_3$ is present, the equilibrium constant is
→