NEET chemistry coordinate compounds model,mock,sample test papers

Coordinate Compound Mock Exam-18

Question No:1

Which of the following compounds is expected to be coloured

[A] Ag2SO4
[B] CuF2
[C] MgF2
[D] CuCl

Question No:2

Which compound is formed when excess of KCN is added to aqueous solution of copper sulphate?

[A] Cu(CN)2
[B] K2[Cu(CN)4]
[C] K[Cu(CN)2]
[D] K3[Cu(CN)4]

Question No:3

Which of the following complex shows ionization isomerism

[A] [Cr(NH3)6]Cl3
[B] [Cr(en) 2 ]Cl2
[C] [Cr(en)3]Cl3
[D] [Co(NH3)5Br]SO4

Question No:4

Which one of the following octahedral complexes will not show geemetrical isomerism?(A and B are Monodentate ligands)

[A] [MA4B2]
[B] [MA5B]
[C] [MA2B4]
[D] [MA3B3]

Question No:5

According to IUPAC nomenclature sodium nitroprusside is named as

[A] sodium pentacyanonitrosyl ferrate(II)
[B] sodium pentacyanonitrosyl ferrate(III)
[C] sodium nitoferricyanide
[D] sodium nitroferrocyanide

Question No:6

The number of unpaired electrons in the complex ion [COF6]3- is(At. no. of Co =

[A] 3
[B] 2 6
[C] (D) 0
[D] (C) 2

Question No:7

Among the following which is not the bonded organometallic compound ?

[A] K[PtCl3(-CH)]
[B] Fe( -C5H5 ) 2
[C] Cr( -C6 H6 ) 2
[D] (CH3)4Sn

Question No:8

Which of the following coordination compounds would exhibit optical isomerism ?

[A] Pentamminenitrocobalt(III) iodide
[B] Diamminedichloroplatinum(ii)
[C] Trans-Dicyanobis(ethylenediamine) chromium(III) chloride
[D] Tris-(ethylenediamine) cobalt(III) bromide

Question No:9

(A) Al(OC2H5)3

[A] (B) C2H5MgBr
[B] (C) K[Pt(C2H4)Cl3]
[C] (D) Ni(CO)4

Question No:10

(A) it carries negative charge

[A] (B) it is a pseudo halide
[B] (C) it can accept electrons form metal species
[C] (D) if forms high spin complexes with metal species

Question No:11


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

Question No:12

Among [Ni(CO)4], [Ni(CN)4]2-, [NiCl4]-2 species, the hybridisation states of the Ni atom are, a respectively(At no. of Ni=

[A] sp3, dsp2.dsp2
[B] sp3, dsp2.sp2
[C] sp3, sp3.dsp2
[D] dsp2, sp3.sp3

Question No:13

Which one of the following is an inner orbital complex as well as diamagnetic in behaviour?(At. No. Of Zn = 30, Cr =24, Co =27, Ni=

[A] [Zn(NH )] 2+
[B] [Cr(NH )] 3+
[C] [Co(NH )] 3+
[D] [Ni(NH )] 2+

Question No:14

Which one of the following is expected to exhibit optical isomerism? (en = ethylenediamine)

[A] Cis- [Pt(NH3)2Cl2]
[B] Trans – [Co(en)2Cl2]+
[C] Trans- [ Pt(NH3)2 Cl2]
[D] Cis – [Co(en)2Cl2] +

Question No:15

[Co(NH3]4(NO2)2] Cl exhibits

[A] linkage isomerism, geometrical isomerism and optical isomerism
[B] linkage isomerism, ionisation isomerism and optical isomerism
[C] linkage isomerism, ionisation isomerism and geometrical isomerism
[D] ionisation isomerism, geometrical isomerism and optical isomerism