MCQ
The characteristic grouping of secondary alcohols is
- A$ - C{H_2}OH$
- ✓$>CHOH$
- C$ - \mathop C\limits_|^| - OH$
- D


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$[Fe(CN)_6]^{4-} \rightarrow [Fe(CN)_6]^{3-} + e^{-1}\, ;$ $ E^o = -0.35\, V$
$Fe^{2+} \rightarrow Fe^{3+} + e^{-1}\ ;$ $E^o = -0.77\, V$
