Give to requirements for vapour phase refining.

Give two requirements for vapour phase refining.

Give two requirements for vapour phase refining.

Give two requirements for vapour phase refining.

(a) What are the two requirements for vapour phase refining? Write the chemical reactions which occur during Mond's process for the refining of nickel.

Give the basic requirement for vapour phase refining.

Which of the follwing are main requirements for vapour phase refining ? (i) Metal should form a volatile compound with the reagent (ii) The volatile compound should be easily decompsoable to give back pure metal (iii)Metal should be very reactive and form a stable compound with the reagent

Which of the follwing are main requirements for vapour phase refining ? (i) Metal should form a volatile compound with the reagent (ii) The volatile compound should be easily decompsoable to give back pure metal (iii)Metal should be very reactive and form a stable compound with the reagent