MCQ
Which alcohol react readily with lucas reagent
- ABenzyl alcohol
- ✓$p-$ methoxy benzyl alcohol
- CAllyl alcohol
- DVinyl alcohol
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(Nearest integer)
[Use : Molal Freezing point depression constant of water $\left.=1.86 \,\mathrm{~K} \,\mathrm{~kg} \,\mathrm{~mol}^{-1}\right]$
Freezing Point of water $=273\, \mathrm{~K}$
Atomic masses : $\mathrm{C}: 12.0\, \mathrm{u}, \mathrm{O}: 16.0\, \mathrm{u}, \mathrm{H}: 1.0\, \mathrm{u}]$

$B + {H_2}O \to C + HCl$
Compound $(A),\,(B)$ and $(C)$ will be respectively