The correct order of magnetic moments (only spin value in BM)among is:

  • [Fe(CN)6]4->[CoCl4]2->[MnCl4]2-

  • [MnCl4]2->[Fe(CN)6]4>[CoCl4]2-

  • [Fe(Cn)6]4>[MnCl4]2->[CoCl4]2-

  • [MnCl4]2->[CoCl4]2->[Fe(CN)6]4-

Among the following complexes(K,P),K3[Fe(CN)6(k),[Co(NH3)6Cl3(L),Na3[Co(oxalate)3](M),[Ni(H2O)6Cl2(N),K2[Pt(CN)4(O), and [Zn(H2O)6(NO3)2(P) the diamagnetic complexes are:

  • K,L,M,N

  • K,M,O,P

  • L,M,O,P

  • L,M,N,O

A solution of CuCl in NH4OH is used to measure the amount of gas by simply measuring change in volume. The gas is

  • CO2

  • H2

  • CO

  • All of the above.

Which order is correct in spectrochemical series of ligands?

  • Cl-<F-<[C2O4]2-<NO2-<CN-

  • CN-<[C2O4)2-<Cl->NO2-<F-

  • [C2O4)2-<F-<Cl->NO2-<CN-

  • F-<Cl-<NO2-<CN-<[C2O4]2-

The compound that will exhibit maximum ionic conductivity in aqueous solution is: 

  • K4[Fe(CN)6]

  • [Co(NH3)6]Cl3

  • [Cu(NH3)4]Cl2

  • [Ni(CO)4]

Mixture of X=0.02mole of [Co(NH3)5SO4]Br and 0.02 mole of [Co(NH3)5Br]SO4 was prepared in 2 litre of solution.

1 litre mixture X+excess AgNO3→Y

1 Litre mixture X +excess BaCl2→Z

No. of moles of Y and Z are :

  • 0.01,0.01

  • 0.02, 0.01

  • 0.01,0.02

  • 0.02,0.02

The IUPAC name of [Pt(NH3)4NO2Cl]SO4 is :

  • Chloronitroplatinum(IV)sulphate

  • Tetraamminechloridonitrito-Nplatinum(IV)sulphate

  • Chloronitrotetraammineplatinum(IV)sulphate

  • Platinum(IV)tetraamminenitrochloro sulphate

The probable formula for prussian blue is :

  • Fe3[Fe(CN)6]2

  • Fe2[Fe(CN)6]3

  • Fe4[Fe(CN)6]3

  • Fe3[Fe(CN)6]4

The IUPAC name of [CoCl(NO2)(en)2]Cl is:

  • Chloronitro-bis(ethylenediamine)cobalt(III)chloride

  • Chloronitro-bis(ethylenediamine)cobalt(II)chloride

  • Chloro-bis(ethylenediamine)nitrocobalt(III)chloride

  • Bis-(ethylenediamine)chloronitrocobalt(III)chloride

[Cr(H2O)6]Cl3 (At. no. of Cr=24) has a magnetic moment of 3.83 BM. The correct distribution of 3d electrons in Cr of the complex is

  • 3d1xy,3d1yz,3d1z2

  • 3d(x2-y2),3d1z2,3d1xz

  • 3dxy,3d(x2-y2),3d1yz

  • 3d1xy,3d1yz,3d1zx

Which one is an outer orbital complex?

  • [Ni(NH3)6]2+

  • [Mn(CN)6]4-

  • [Co(NH3)6]3+

  • [Fe(CN)6]4-

The shape of [NiCl4]2- and [PtCl4]2- respectively are

  • Square planar, Square planar

  • Tetrahedral, Tetrahedral

  • Tetrahedral, Square planar

  • Square planar, Tetrahedral

Which of the following compounds exhibit geometrical isomerism?

  • [Pt(NH3)2Cl2]

  • [Zn(NH3)2Cl2]

  • [Pt(NH3)3Cl

  • All of these

π bonding is not involved in

  • Ferrocene

  • Dibenzene Chromium

  • Zeise's Salt

  • Grignard Reagent

The co-ordination number of Fe in Ferrocene is : 

  • 2

  • 5

  • 6

  • 10

[Fe(H2O)6]3+ and [Fe(CN)6]3- differ in

  • Magnetic nature

  • Oxidation number

  • Co-ordination number

  • Structure

The number of geometrical isomers possible for a square planar complex [Mabcd]±n are

  • 2

  • 3

  • 4

  • 5

If excess of AgNO3 solution is added to 100ml of 0.024M Solution of dichlorobis(ethylene diamine) cobalt(III) Choloride, how many moles of AgCl will be precipitated?

  • 0.0012

  • 0.0016

  • 0.0024

  • 0.0048

A ligand among the following that cannot act as an ambidentate ligand is

  • CN-

  • NO2-

  • SCN-

  • NH3

[Cr(en)2Br2]+ can show

  • Optical isomerism

  • Geometrical isomerism

  • Both (1) and (2)

  • Neither (1) nor (2)

How many hydrate isomers are possible for the molecular formula CoCl3,6H2O?

  • One

  • Two

  • Three

  • Four

[Cu(NH3)4]2+ is complex which have

  • Square planar structure and diamagnetic nature

  • Tetrahedral structure and paramagnetic nature

  • Square planar structure and paramagnetic nature

  • Tetrahedral structure and diamagnetic behaviour.

The number of ions formed in K4[Fe(CN)6] are

  • 11

  • 5

  • 4

  • 9

Which of the following complex will show geometrical as well as optical isomerism ?

  • [Pt(NH3)2Cl2]

  • [Pt(NH3)Cl3]

  • [Pt(en)2Cl2]

  • [Pt(en)3]4+

Crystal field stabilization energy for high spin d4 octahedral complex is 

  • -1.8∆o

  • -1.6∆o

  • -1.2∆o

  • -0.6∆o

The correct statement, among the following, regarding [Mn(CN)6]3- is 

  • It is sp3d2 hybridised and octahedral in shape

  • It is sp3d2 hybridised and tetrahedral in shape

  • It is d2sp3 hybridised and octahedral in shape

  • It is dsp2 hybridised and square planar in shape

EAN of Fe in K3[Fe(CN)6] is

  • 34

  • 35

  • 36

  • 47

Which of the following has square planar structure?

  • [NiCl4]2-

  • [Ni(CO)4]

  • [Ni(CN)4]2-

  • None of these

An example of a sigma bonded organometallic compound is 

  • Ruthenocene                 

  • Grignard's reagent

  • Ferrocene                     

  • Cobaltocene

The correct order of the stoichiometrics of AgCl formed when AgNO3 in excess is treated with the complexes:- CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3, respectively, is :

1. 1 AgCl, 3 AgCl, 2 AgCl

  • 4. 2 gCl, 3AgCl,  1 AgCl

  • 3. 3 AgCl, 2 AgCl, 1 AgCl

  • 2. 3 Agl, 1 AgCl, 2 AgCl

  • 4
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Chemistry Quiz Questions and Answers