Q.

Statement – I: Glycerol is purified by distillation under reduced pressure.
Statement – II: Organic compounds in liquid state can be purified by distillation

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a

Both Statement – I and Statement – II are incorrect

b

Statemen -I is incorrect&Statement –II is correct

c

Both Statement – I and Statement – II are correct

d

Statement-I is correct & Statement-II is incorrect

answer is A.

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Detailed Solution

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Since glycerol decomposes at temp of 598 K at a reduced pressure, liquid boils at a low temperature than its normal boiling point and will therefore not decompose. Both Statements are true

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Statement – I: Glycerol is purified by distillation under reduced pressure.Statement – II: Organic compounds in liquid state can be purified by distillation