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Question: Answered & Verified by Expert
Match List-I with List-II.
\(\begin{array}{|c|l|c|l|}
\hline & \text { List-I } & & \text { List-II } \\
\hline & \text { (Mixtures/Sample) } & & \text { (Technique used for purification) } \\
\hline(A) & \text { Glycerol from spent lye } & \text { (I) } & \text { Steam distillation } \\
\hline(B) & \text { Chloroform + Aniline } & \text { (II) } & \text { Fractional distillation } \\
\hline \text { (C) } & \text { Fractions of crude oil } & \text { (III) } & \text { Distillation under reduced pressure } \\
\hline \text { (D) } & \text { Aniline + Water } & \text { (IV) } & \text { Distillation } \\
\hline
\end{array}\)
Choose the correct answer from the options given below:
ChemistryGeneral Organic ChemistryNEETNEET 2023 (Manipur)
Options:
  • A $(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})$
  • B $(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{IV})$
  • C $(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{I})$
  • D $(\mathrm{A})-(\mathrm{IV}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{III})$
Solution:
2278 Upvotes Verified Answer
The correct answer is: $(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{IV}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{I})$
- Chloroform (b.p. $334 \mathrm{~K}$ ) and aniline (b.p. 457) are easily separated by the technique of distillation as both the liquids having sufficient difference in their boiling points.
- The fractions of crude oil in petroleum industry is separated using fractional distillation due to less difference in boiling points of liquids.
- Glycerol can be separated from spent-dye using distillation under reduced pressure.
- Aniline is separated by steam distillation from aniline-water mixture.

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