Question

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

Column I		Column II
(A)	Analytic chemistry	(i)	EDTA
(B)	Volumetric estimations	(ii)	Silver complexes
(C)	Catalyst	(iii)	Cu2+, Fe3+, Ni2+
(D)	Electroplating	(iv)	(Ph3P)3RhCl

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

Answer 1

Answer: (C)

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

Answer 2

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