Which of the following metals are obtained by electrolysis of their chlorides in molten state?
- Na
- Ca
- Fe
- Cu
(a) (i) and (iv)(b) (iii) and (iv)(c) (i) and (iii)(d) (i) and (ii)
Correct Answer: (d) (i) and (ii)
Explanation: Sodium and Calcium are at the top of the reactivity series. Hence, they can be obtained by electrolysis of their chlorides in their molten state.
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