During steam distillation of a mixture of $\mathrm{o}-$nitrophenol and $\mathrm{p}-$nitrophenol:

Important Questions on Purification of Organic Compounds (Qualitative and Quantitative)

MEDIUM

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 9

A mixture of two organic compounds $\mathrm{A} (\mathrm{b}.\mathrm{p}. 80°\mathrm{C}) \mathrm{and} \mathrm{B} (\mathrm{b}.\mathrm{p}. 110°\mathrm{C})$ can be separated by
 

EASY

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 10

When an organic compound is present in aqueous medium and is less soluble in any organic solvent, then it is separated by:

HARD

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 11

Anthraquinone is prepared by the oxidation of anthracene by chromic acid. The crude reaction product is usually purified by:

MEDIUM

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 12

Separation of different fraction from mixture of a solution is carried by making use of which of the following property?

HARD

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 13

Simple distillation can't be used to separate:

HARD

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 14

Which of the following can be purified by steam distillation?

HARD

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 1

If an organic compound contains both nitrogen and sulphur, nitroprusside test on sodium extract in Lassaigne's test fails to produce violet colour, why? How these compounds are analysed for the elements?

HARD

JEE Advanced

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Organic Chemistry Part 1 JEE Main & Advanced>Chapter 2 - Purification of Organic Compounds (Qualitative and Quantitative)>DPP>Q 2

How nitrogen is detected in an organic compound by Prussian blue test?