Purification Of Organic Compounds QUESTIONS AND ANSWERS

IIT JEE : Purification Of Organic Compounds QUESTIONS AND ANSWERS :: part1 : 26 to 30

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

26.Refining of petroleum involves the process of

Simple distillation

Fractional distillation

Steam distillation

Distillation under reduced pressure.

27.The technique of gas chromatography is suitable for compounds which

are liquids

have very low boiling points

are soluble in water

vapourize without decomposition.

28.Steam distillation is used for the extraction of

Essential oils

Higher alkynes

Mineral oils

Fatty acids.

29.A compound which does not give a positive test in the Lassaignes test for nitrogen is

Urea

Hydroxyl amine

Glycine

Phenylhydrazine.

More Purification Of Organic Compounds QUESTIONS AND ANSWERS available in next pages

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