MCQ
Laboratory method for the preparation of acetyl chloride is
- ✓$C{H_3}COOH + SOC{l_2} \to C{H_3}COCl$
- B$C{H_3}COOH + PC{l_3} \to C{H_3}COCl$
- C$C{H_3}COONa + PC{l_3} \to C{H_3}COCl$
- DAll of these
$CH _3 COOH + SOC _2 \longrightarrow CH _3 COC 1+ HCl + SO _2 \uparrow$
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$(i)$ $A$ and $D$ both form blue-violet colour with ninhydrin.
$(ii)$ Lassaigne extract of $\mathrm{C}$ give positive $\mathrm{AgNO}_{3}$ test and negative $\mathrm{Fe}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]_{3}$ test.
$(iii)$ Lassaigne extract of $\mathrm{B}$ and D gives positive sodium nitroprusside test
Based on these observations which option is correct ?
Consider the above reaction and identify the missing reagent/chemical.
