MCQ
Common name of Benzene-$1, 2$-diol is
- Aquinol
- Bresorcinol
- ✓catechol
- Do-cresol
Common name : catechol
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$\left[\right.$ Given $\left.: \mathrm{K}_{\mathrm{f}}\left(\mathrm{H}_{2} \mathrm{O}\right)=1.86\, \mathrm{~K}\, \mathrm{~kg}\, \mathrm{~mol}^{-1}\right]$
$2Ph - CHO\xrightarrow{{KOH}}Ph - C{H_2}OH + PhCO_2^ - $
