1.

Given below are few mixtures formed by mixing two components . Which of the following binary mixtures will have same composition in liquid and vapour phase ? (i)Ethanol + Chloroform (ii)Nitric acid + Water (iii) Benzene + Toluene (iv)Ethyl chloride + Ethyl bromide

Answer»

(i) and (III)
(i) and (II)
(i), (ii) and (iii)
(iii) and (iv)

Solution :(iii) and (iv) will FORM ideal solutions hence do not form AZEOTROPES. Azeotropes have same composition in liquid and vapour form when DISTILLED


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