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1. Solution and colligative properties — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry1. Solution and colligative properties1 Mark
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Answer

Correct option: A.
a
The solution of ethanol and water formed an azeotropic mixture i.e a constant boiling point mixture and hence, their proportions cannot be altered or changed by simple distillation.So, absolute ethanol cannot be separated by distillation because they form a constant boiling mixture.

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