Which of the following metals are obtained by electrolysis of their chlorides in molten state?
(i) $N a$
(ii) $C a$
(iii) $F e$
(iv) $C u$

(i) and (iv)

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(iii) and (iv)

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(i) and (iii)

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(i) and (ii)

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Solution

The correct option is D (i) and (ii)
Sodium and calcium are the metals obtained by electrolysis of their chlorides in molten state. Both are reactive metals.

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Q. Which of the following metals are obtained by electrolysis of their chlorides in molten state?
(i) Na
(ii) Ca
(iii) Fe
(iv) Cu

Question 18
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)

Question 18
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)

Q. Which of the following metals are extracted by the electrolysis of their molten chlorides?
(a) Na and Hg
(b) Hg and Mg
(c) Na and Mg
(d) Cu and Fe

Q. Which of the following metals are refined by electrolytic refining?

(i)

A u

(ii)

C u

(iii)

N a

(iv)

K

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Which of the following metals are obtained by electrolysis of their chlorides in molten state?(i) Na(ii) Ca(iii) Fe(iv) Cu

The correct option is D (i) and (ii)Sodium and calcium are the metals obtained by electrolysis of their chlorides in molten state. Both are reactive metals.

Which of the following metals are obtained by electrolysis of their chlorides in molten state?
(i) $N a$
(ii) $C a$
(iii) $F e$
(iv) $C u$

The correct option is D (i) and (ii)
Sodium and calcium are the metals obtained by electrolysis of their chlorides in molten state. Both are reactive metals.