Polar organic compounds are normally used as separating agents for the azeotropi

Question

Polar organic compounds are normally used as separating agents for the azeotropic and extractive distillation. Which of the following is the most important factor to be considered for the choice of the separating agent for extractive distillation?

Options:

A . Cost

B . Availability

C . Toxicity

D . Selectivity

Answer: Option D

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