COMEDK · Chemistry · 25. Haloalkanes and Haloarenes
Match the reactions in Column I with the correct products given in Column II:
\(\begin{array}{|l|l|l|l|} \hline \text{S.N.} & \text{Column I} & \text{S.No.} & \text{Column II} \\ \hline \text{A} & 1- \text{Chloropropane} + (\mathrm{Zn} / \mathrm{HCl}) \rightarrow & \text{P} & \text{Propanone + Methanal} \\ \hline \text{B} & n- \text{Hexane + (anh.} \left.\mathrm{AlCl}_3 / \mathrm{HCl}_{(\mathrm{g})}\right) \rightarrow & \text{Q} & \text{Propanone} \\ \hline \text{C} & 2- \text{Methylpropene} + ( \left.\mathrm{O}_3 ~\&~ \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}\right) \rightarrow & \text{R} & \text{Propane} \\ \hline \text{D} & \text{Propyne} +\left(\mathrm{HgSO}_4 / \mathrm{H}_2 \mathrm{SO}_4\right. at 333 K) \rightarrow & \text{S} & \text{2-Methylpentane + 3-Methylpentane} \\ \hline \end{array}\)
- A \(\mathrm{A}-\mathrm{S} \quad \mathrm{B}-\mathrm{R} \quad \mathrm{C}-\mathrm{Q} \quad \mathrm{D}-\mathrm{P}\)
- B \(\mathrm{A}-\mathrm{Q} \quad \mathrm{B}-\mathrm{P} \quad \mathrm{C}-\mathrm{S} \quad \mathrm{D}-\mathrm{R}\)
- C \(\mathrm{A}-\mathrm{R} \quad \mathrm{B}-\mathrm{S} \quad \mathrm{C}-\mathrm{P} \quad \mathrm{D}-\mathrm{Q}\)
- D \(A-P \quad B-S \quad C-R \quad D-Q\)
Answer & Solution
Correct Answer
(C) \(\mathrm{A}-\mathrm{R} \quad \mathrm{B}-\mathrm{S} \quad \mathrm{C}-\mathrm{P} \quad \mathrm{D}-\mathrm{Q}\)
Step-by-step Solution
Detailed explanation
Reaction A: \(1\)-Chloropropane (\(CH_3CH_2CH_2Cl\)) undergoes reduction with \(Zn/HCl\) to form propane (\(CH_3CH_2CH_3\)). Thus, A matches with R. Reaction B: \(n\)-Hexane in the presence of anhydrous \(AlCl_3\) and \(HCl\) undergoes isomerization to form branched alkanes,…
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