Which of the following main requirements for vapour phase r…

Chemistry General Principles and Processes of Isolation of Elements ( Not In Syllabus ) General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Which of the following main requirements for vapour phase refining?

(i) Metal should form a volatile compound with the reagent

(ii) The volatile compound should be easily decomposable to give back pure metal.

(iii) Metal should be very reactive and form a stable compound with the reagent

(i), (ii) and (iii)

(i) and (ii)

(ii) and (iii)

(i) and (iii)

Text Solution

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The correct answer is:

(Where M is metal and A is the available reagent)

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