Among the following, the compound that has the maximum coordination number is/are:
1. [Co(NH3)6]3+
2. [Cr(C2O4)3]3-
3. [CoCl3(H2O)3]
4. All of the above have the same coordination number
Two complexes, and , do not give a precipitate of AgCl when treated with . They give zero and three moles of ions, respectively, in solutions for one mole of the complex. The structural formulae of both complexes are:
1. and
2. and
3. and
4. and
The correct IUPAC name for is :
1. Chlorodiethylenediaminenitritoplatinum(IV) ion
2. Bis(ethylenediamine)chloronitro-O-platinum(IV) ion
3. Chloridobis(ethylenediamine)nitritoplatinum(IV) ion
4. Chlorodiethylenediaminenitro-O-platinum(IV) ion
The complex among the following with the highest value of crystal field splitting energy is :
1. | \(\left[Fe \left(H_{2} O\right)_{6}\right]^{+ 3}\) | 2. | \(\left[Ru \left( CN \right)_{6}\right]^{3 -}\) |
3. | \(\left[Fe \left(H_{2} O\right)_{6}\right]^{+ 2}\) | 4. | \(\left[Fe \left(NH_{3}\right)_{6}\right]^{3 +}\) |
The species having highest magnetic moment is:
1.
2.
3.
4.
Among the following compounds, the paramagnetic compound with two unpaired electrons is:
1. K3[Fe(CN)6]
2. K2[NiCl]4
3. K2[CoCl4]
4. Na2[Ni(CN)4]
The geometry and magnetic behaviour of the complex [Ni(CO)4] respectively are:
1. Square planar and diamagnetic.
2. Tetrahedral and diamagnetic.
3. Square planar and paramagnetic.
4. Tetrahedral and paramagnetic.
Number of possible isomers for the complex [Co(en)2Cl2]Cl will be:
(en=ethylenediamine)
1. | 2 | 2. | 1 |
3. | 3 | 4. | 4 |
The IUPAC name for complex ion, [Fe(CN)6]3- is:
1. | Hexacyanoiron(III) ion | 2. | Hexacyanitoferrate(III) ion |
3. | Tricynoferrate(III) ion | 4. | Hexacyanidoferrate(III) ion |