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Assertion (A). Simple distillation can h...

Assertion (A). Simple distillation can help in separating a mixture of propan -1-ol (boiling point `97^(@)C`) and propanone (boiling point `56^(@)C`)
Reason (R). Liquids with a difference of more than `20^(@)C` in their boiling points can be separated by simple distillation.

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

Both A and R are not correct.

D

A is not correct but R is correct.

Text Solution

Verified by Experts

The correct Answer is:
A
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : A simple distillation can be used to separate a mixture of propanol and propanone. Reason (R) : Two liquids with a difference of more than 20^(@) C in their boiling points can be separated by simple distillations. In the light of the above statements, choose the most appropriate answer from the options given below :

(A) Oils are purified by steam distillation. (R) The compounds which decompose at their boiling points can be purified by steam distillation.

Boiling point of a liquid can be increased by

Distillation is used to separate liquids which differ in their boiling point by