Question

Match the pairs in column I (pairs of isomers) and column II (types of isomers)

Column I (Pairs of isomers)	Column II (Types of isomers)
(A) [Cr(H2O)5Cl]Cl2.H2O and [Cr(H2O)4Cl2]Cl.2H2O	(i) Ionization isomers
(B) [Co(en)2(NO2)2]+ and [Co(en)2(ONO2)]+	(ii) Hydrate isomers
(C) [Co(NH3)6] [Cr(CN)6] and [Cr(NH3)6] [Co(CN)6]	(iii) Linkage isomers
(D) [Pt(NH3)4Cl2] Br2 and [Pt(NH3)4Br2]Cl2	(iv) Coordination isomers

Options

• A (ii), B (iii), C (iv), D (i)

• A (iii), B (iv), C (ii), D (i)

• A (iv), B (ii), C (iii), D (i)

• A (i), B (iv), C (ii), D (iii)

Answer 1

A (ii), B (iii), C (iv), D (i)