MCQ
Chlorine reacts with ethanol to give
- AEthyl chloride
- BChloroform
- CAcetaldehyde
- ✓Chloral
$C{H_3}CHO + 3C{l_2} \to \mathop {CC{l_3}\,CHO}\limits_{{\rm{Chloral}}} + 3HCl$
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$(I)$ $S_2O_4^{2-}$ $(II)$ $S_2O_5^{2-}$ $(III)$ $S_2O_6^{2-}$
Reason : There is delocalisation of electrons from filled $d$ orbitals into the empty orbitals on the $CO$ ligands.