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
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
Which one is an outer orbital complex?
1. [Ni(NH3)6]2+
2. [Mn(CN)6]4-
3. [Co(NH3)6]3+
4. [Fe(CN)6]4-
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-