MCQ
Glycerol can be separated from spent-lye in soap industry by :
- Achromatography
- Bsublimation
- Cfractional distillation
- ✓distillaltion under reduced pressure
✓
Answer
Correct option: D.
distillaltion under reduced pressure
(D)distillaltion under reduced pressure
Glycerol can be separated from spent-lye in soap industry by distillation under reduced pressure. This method is used because glycerol decomposes at its boiling point.
Glycerol can be separated from spent-lye in soap industry by distillation under reduced pressure. This method is used because glycerol decomposes at its boiling point.
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