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Which of the following technique is most suitable for purification of cyclohexanone from a mixture

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Which of the following technique is most suitable for purification of cyclohexanone from a mixture containing benzoic acid, isoamyl alcohol, cyclohexane and cyclohexanone? 

(a) Sublimation 

(b) Evaporation 

(c) Crystallisation 

(d) IR spectroscopy

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1 Answer

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Best answer

The correct option is: (d) IR spectroscopy

Explanation:

In the IR spectroscopy, each functional group appears at a certain peak (in cm-1). So, cyclohexanone can be identified by carbonyl peak.

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