question_answer

Which of the following conditions is essential for using fractional distillation as a method for separation of the components from mixture?

(i) The components must differ in their boiling points atleast by\[{{15}^{o}}C\].

(ii) The components must have same boiling points.

(iii) The components must be miscible with each other.

(iv)The components, must be immiscible with each other.

A) (i) and (ii)                      

B) (ii) and (iii)

C) (i) and (iv)                     

D) (i) and (iii)

E) None of these