Question
Few mixtures and their methods of separation are given in the columns I and II respectively. Match the columns and mark the appropriate choice.
|
Column I |
|
Column II |
| a. |
Ether + Toluene |
1. |
Steam distillation |
| b. |
$$o$$ - Nitrophenol + $$p$$ - Nitrophenol |
2. |
Distillation |
| c. |
Benzoic acid + Benzaldehyde |
3. |
Fractional distillation |
| d. |
Fractions of crude oil |
4. |
Sublimation |
A.
a - 3, b - 2, c - 1, d - 4
B.
a - 2, b - 3, c - 1, d - 4
C.
a - 2, b - 1, c - 4, d - 3
D.
a - 1, b - 3, c - 2, d - 4
Answer :
a - 2, b - 1, c - 4, d - 3
Solution :
Vacuum distillation is used for the purification of high boiling liquids like glycerine.