Glycinato ligand is :
1.
2. bidentate ligand
3. two donor sites N and O-
4. all of the above
Out of TiF62-,CoF63-, Cu2Cl2 and NiCl42-(At. no. Z of Ti=22, Co=27, Cu=29, Ni=28), the colourless species are
1. TiF62- and CoF63-
2. Cu2Cl2 and NiCl42-
3. TiF62- and Cu2Cl2
4. CoF63- and NiCl42-
The correct name of the compound [Cu(NH3)4](NO3)2, according to IUPAC system is:
1. cuprammonium nitrate
2. tetraamminecopper(II)dinitrate
3. tetraamminecopper(II)nitrate
4. tetraamminecopper(I)dinitrate
Ferrocene is :
1. Fe(-C5H5)2
2. Fe(-C5H5)2
3. Cr(-C5H5)5
4. Os(-C5H5)2
The ionization isomer of [Cr(H2O)4Cl(NO2)]Cl is:
1. | [Cr(H2O)4(O2N)]Cl2 | 2. | [Cr(H2O)4Cl2](NO2) |
3. | [Cr(H2O)4Cl(ONO)]Cl | 4. | [Cr(H2O)4Cl2(NO2)].H2O |
Among [Ni(CO)4],[Ni(CN)4]2-, [NiCl4]2- species, the hybridisation states of the Ni atom are, respectively (At. no. of Ni=28)
1. sp3,dsp2.dsp2
2. sp3,dsp2,sp3
3. sp3,sp3,dsp2
4. dsp2,sp3,sp3
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-