Q. No.
The correct order of magnetic moments (only spin value in BM)among is:
1. [Fe(CN)6]4->[CoCl4]2->[MnCl4]2-
2. [MnCl4]2->[Fe(CN)6]4>[CoCl4]2-
3. [Fe(Cn)6]4>[MnCl4]2->[CoCl4]2-
4. [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:
1. K,L,M,N
2. K,M,O,P
3. L,M,O,P
4. 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
1. CO2
2. H2
3. CO
4. All of the above.
Which order is correct in spectrochemical series of ligands?
1. Cl-<F-<[C2O4]2-<NO2-<CN-
2. CN-<[C2O4)2-<Cl->NO2-<F-
3. [C2O4)2-<F-<Cl->NO2-<CN-
4. F-<Cl-<NO2-<CN-<[C2O4]2-
The compound that will exhibit maximum ionic conductivity in aqueous solution is:
1. K4[Fe(CN)6]
2. [Co(NH3)6]Cl3
3. [Cu(NH3)4]Cl2
4. [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 AgNO3Y
1 Litre mixture X +excess BaCl2Z
No. of moles of Y and Z are :
1. 0.01,0.01
2. 0.02, 0.01
3. 0.01,0.02
4. 0.02,0.02
The IUPAC name of [Pt(NH3)4NO2Cl]SO4 is :
1. Chloronitroplatinum(IV)sulphate
2. Tetraamminechloridonitrito-Nplatinum(IV)sulphate
3. Chloronitrotetraammineplatinum(IV)sulphate
4. Platinum(IV)tetraamminenitrochloro sulphate
The probable formula for prussian blue is :
1. Fe3[Fe(CN)6]2
2. Fe2[Fe(CN)6]3
3. Fe4[Fe(CN)6]3
4. Fe3[Fe(CN)6]4
The IUPAC name of [CoCl(NO2)(en)2]Cl is:
1. Chloronitro-bis(ethylenediamine)cobalt(III)chloride
2. Chloronitro-bis(ethylenediamine)cobalt(II)chloride
3. Chloro-bis(ethylenediamine)nitrocobalt(III)chloride
4. Bis-(ethylenediamine)chloronitrocobalt(III)chloride
[Cr(H2O)6]Cl3 (At. no. of Cr = 24) has a magnetic moment of 3.83 BM. What is the correct distribution of 3d electrons in the chromium of the complex:
1. 3d1xy, 3d1yz, 3d1z2
2. 3d(x2-y2), 3d1z2, 3d1xz
3. 3dxy, 3d(x2-y2), 3d1yz
4. 3d1xy, 3d1yz, 3d1zx
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