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Question: Answered & Verified by Expert
$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{OH} \stackrel{\mathrm{A}}{\longrightarrow}$
$\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{Cl} \stackrel{B}{\longrightarrow} \mathrm{CH}_{2}=\mathrm{CH}_{2} \cdot A$ and $B$ in this sequence of reactions are
ChemistryHydrocarbonsCOMEDKCOMEDK 2012
Options:
  • A $\mathrm{KOH}(a q)$ and $\mathrm{PCl}_{5}$
  • B $\mathrm{PCl}_{5}$ and $\mathrm{KOH}(a q)$
  • C $\mathrm{Cl}_{2}$ and $\mathrm{KOH}($ alc $)$
  • D $\mathrm{PCl}_{5}$ and $\mathrm{KOH}($ alc $)$
Solution:
2370 Upvotes Verified Answer
The correct answer is: $\mathrm{PCl}_{5}$ and $\mathrm{KOH}($ alc $)$
The reaction is as follows,



$\therefore \quad A=\mathrm{PCl}_{5}$ and $B=$ alc. $\mathrm{KOH}$.

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