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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 mixture contains be
- #Class 11
- #JEE Main
- #Purification and Characterisation of Organic Compounds
- #Joint Entrance Examination Main
- #Engineering
- #Chemistry
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: A mixture contains benzoic acid and napthalene. The pure benzoic acid can be separated out by the use of benzene.
Reason R: Benzoic acid is soluble in hot water.
In the light of the above statements, choose the most appropriate answer from the options given below.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is NOT the correct explanation of A.
A is true but R is false.
A is false but R is true.
Answers (1)
Pure benzoic acid cannot be separated out by the use of Benzene from a mixture of Benzoic acid and Naphthalene as both the compounds will be soluble in Benzene.
So, A is false.
Benzoic acid is soluble in hot water. It is a weak acid which dissolves in water upon heating.
So, R is true.
Option (4) is correct.
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