Question

Match the following columns and choose the correct option from the codes given below.

Column I(IUPAC name)		Column II(Formula)
A	Tetrahydroxoidozincate (II)	1	$\left[ Co \left( NH _{3}\right)_{5}( ONO )\right]^{2+}$
B	Hexaammine platinum (IV)	2	$\left[ CuBr _{4}\right]^{2-}$
C	Tetrabromidocuprate (II)	3	$\left[ Zn ( OH )_{4}\right]^{2-}$
D	Pentaamminenitrito-O-cobalt (III)	4	$\left[ Pt \left( NH _{3}\right)_{6}\right]^{4+}$

• A. $A-(1), B-(2), C-(3), D-(4)$
• B. $A-(4), B-(3), C-(1), D-(2)$
• C. $A-(3), B-(4), C-(2), D-(1)$
• D. $A-(2), B-(1), C-(4), D-(3)$

Answer 1

Answer: (C)

$A \rightarrow 3 ; B \rightarrow 4 ; C \rightarrow 2 ; D \rightarrow 1$