NEET inorganic chemistry coordinate compounds questions,solutions,pdfs

Coordinate Compound Mock Exam-13

Question No:1

C is-trans-isomerism is found in square planar complexes of the molecular formula :(A and B are monodenate ligands):

[A] MA4
[B] MA3B
[C] MA2B2
[D] MAB3



Question No:2

The oxidation state of Mo in its oxo-complex species [Mo2O4(H2O) 2 (C2H4)2]2– is:

[A] 2
[B] 3
[C] 4
[D] 5



Question No:3

The hydridisation and unpaired electrons in [Fe(H2O)6]2+ ion are :

[A] sp3d2; 4
[B] d2sp3; 3
[C] sp3d ; 4
[D] sp3d2 ; 2



Question No:4

In which complex is the transition metal in zero oxidation state:

[A] [Co(NH3)6]Cl2
[B] [Fe(H2O)6SO4]
[C] [Ni(CO)4]
[D] [Fe(H2O)3](OH) 2



Question No:5

Formula of ferrocene is:

[A] [Fe(CN) 6 ] 4–
[B] [Fe(CN) 6]3+
[C] [Fe(CO) 5]
[D] [(C 5H5 ) 2 Fe]



Question No:6

The hybrisation involved in [CoF 6] 3– is:

[A] d2sp3
[B] d3sp2
[C] dsp3
[D] sp3d2



Question No:7

Which of the following is complex:

[A] Trimethyl aluminium
[B] (C) Diethyl zinc
[C] (B) Ferrocene
[D] Nickel carbonyl



Question No:8

Which complex is likely to show optical activity:

[A] Trans-[Co(NH3) 4Cl 2]+
[B] [Cr(H2O) 6]3+)
[C] Cis-[Co(NH3 ) 2 (en) 2]3+
[D] Trans-[Co(NH 3 ) 2 (en)] 3+



Question No:9

Which one is the most likely structure of CrCl36H2O if 1/3 of total chlorine of the compound is precipitate by adding AgNO3to its aqueous solution:

[A] CrCl3•6H2O
[B] [Cr(H2O)3Cl3]•(H2O)3
[C] [CrCl2(H2O)4]•Cl•2H2O
[D] [CrCl(H2O)5]Cl2•H2O



Question No:10

The complex [Co(NH3)5Br]SO4will give white ppt. with:

[A] PbCl2
[B] AgNO3
[C] KI
[D] None of these



Question No:11

The two compounds [Co(SO4)(NH3)5]Br and [Co(SO4)(NH3)5]Cl represent:

[A] Linkage isomerism
[B] (C) Co-ordination isomerism
[C] (B) Ionisation isomerism
[D] No isomerism



Question No:12

The structure of iron Pentacarbonyl is:

[A] Square planar
[B] Trigonal bipyramidal
[C] Triangular
[D] None of these



Question No:13

The EAN of platinum in potassium Hexachloroplatinante(IV) is:

[A] 46
[B] 86
[C] 36
[D] 84



Question No:14

Diethylene triamine is:

[A] Chelating agent
[B] (C) Tridentate ligand
[C] (B) Polydentate ligand
[D] All of these



Question No:15

How many moles of AgCl would be obtained, when 100 ml of 0.1 M Co(NH3)5Cl3is treated with excess of Ag NO3?

[A] 0.01
[B] 0.02
[C] 0.03
[D] none of these