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.:

Metals like Na and Ca are able to produce ions in their molten state . Therefore, they can be obtained from their chlorides in molten state.

So, the correct answer is (d)

  1. Class 10
  2. Chapter 3 Class 10 - Metals and Non-Metals (Term 1)

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo