MCQ
Nitrosobenzene can be isolated from nitrobenzene under
- AMetal and acid
- B$Zn$ dust and $N{H_4}Cl$
- CAlkaline sodium arsenite
- ✓Cannot be isolated
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(Given : $R =0.083\, L\, bar \,K ^{-1} \,mol ^{-1}$ )
$(I)\,[Ni(CO)_4]$ $(II)\, [Mn(CN)_6]^{4-}$ $(III)\, [Cr(NH_3)_6]^{3+}$ $(IV) \,[CoF_6]^{3 -}$
$[Figure]$ $\xrightarrow[{(ii)\,{H_2}S{O_4}\,,\,heat}]{{(i)\,OHCC{H_2}COCl}}$