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The most suitable method of separation of 1 : 1 mixture of ortho and para-nitrophenols is

access_time 2018-10-25T06:47:46.657Z face BeWise Classes

Q1. The most suitable method of separation of 1 : 1 mixture of ortho and para-nitrophenols is :
       (1) Steam distillatio (2) Sublimation (3) Chromatography (4) Crystallisation

Ans. 1

Explanation: - In O-nitrophenol intra molecular H-Bond present. So Bpt is low where as in p-nitrophenol molecules are associated by inter molecular H-Bond. So Bpt is high, so o & p-nitrophenol seperated by steam distillation method. 

 

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