Question

Which of the following metals are obtained by electrolysis of their chlorides in molten state ?



(i) Na (ii) Ca (iii) Fe (iv) Cu



(a) (i) and (iv) (b) (iii) and (iv) (c) (i) and (iii) (d) (i) and (ii)

Answer 1

Answer:

NaCl can be ..in molten state

Ca also in CaCl2 form

Cu also in CuCl2

so the answer is a and d

I think so

.

Answer 2

Answer:

Explanation:

The correct answer is (d).