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The most suitable method of the separation of a 1:1 mixture of ortho-and para-nitrophenols is
Options
(a) filtration
(b) sublimation
(c) crystallisation
(d) steam distillation
Correct Answer:
steam distillation
Explanation:
Steam distillation is employed as there is a large difference between boiling points of ortho-and para- nitrophenols. This is due to the presence of intra molecular H- bonding in the case of o- nitrophenol (so high boiling point).
Related Questions: - Reaction of nitrous acid with aliphatic primary amine will give
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
- Chlorine dioxide is best prepared by passing dry
- Aluminium oxide is not reduced by chemical reaction since
- Which one of the following has ΔS⁰ greater then zero
Topics: Basic Concepts of Chemistry
(94)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reaction of nitrous acid with aliphatic primary amine will give
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
- Chlorine dioxide is best prepared by passing dry
- Aluminium oxide is not reduced by chemical reaction since
- Which one of the following has ΔS⁰ greater then zero
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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