Question

Match the column I with column II and mark the appropriate choice.

	Column I		Column II
(A)	Van Arkel	(i)	$Ni$
(B)	Zone refining	(ii)	$Ti$
(C)	Mond process	(iii)	$Ag$
(D)	Cupellation	(iv)	$Ge$

• A. (A) $\to$(i), (B)$\to$(ii), (C)$\to$(iii), (D) $\to$ (iv)
• B. (A) $\to$(iii), (B)$\to$(i), (C)$\to$(ii), (D) $\to$ (iv)
• C. (A) $\to$(ii), (B)$\to$(iv), (C)$\to$(i), (D) $\to$ (iii)
• D. (A) $\to$(iv), (B)$\to$(iii), (C)$\to$(i), (D) $\to$ (ii)

Answer 1

Answer: (C)

(A) $\to$(ii), (B)$\to$(iv), (C)$\to$(i), (D) $\to$ (iii)

Van Arkel process for refining $Zr,Ti$.

Zone refining for semiconductor like $Ge$.

Mond process for refining $Ni$.

Cupellation for refining noble metals like $Ag,Au$.