The correct representation of Potassium tris(oxalato)chromate(III) is:
The complex that is used as an anticancer agent is:
1. mer-[Co(NH3)3Cl3
2. cis-[PtCl2(NH3)2]
3. cis-K2[PtCl2 Br2]
4. Na2CoCl4
IUPAC name of [Pt(NH3)3(Br)(NO2)Cl]Cl is:
1. | Triamminebromidochloridonitroplatinum(IV)Chloride |
2. | Triamminebromonitrocholoroplatinum(IV)Chloride |
3. | Triamminechlorobromonitroplatinum(IV)Chloride |
4. | Triamminenitrochlorobromoplatinum(IV)Chloride |
Cobalt(III) chloride forms several octahedral complexes with ammonia.
A compound among the following that does not give a test for chloride ions with silver nitrate at 25 °C is:
1. | CoCl3. 3NH3 | 2. | CoCl3. 4NH3 |
3. | CoCl3. 5NH3 | 4. | CoCl3. 6NH3 |
The IUPAC name of [] is:
1. | Triethylenediaminechromium (III) chloride |
2. | Tris(ethylenediammine)chromium (II) chloride |
3. | Tris(ethylenediammine)chromium (III) chloride |
4. | Tris(ethylenediamine)chromium (II) chloride |
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 sum of the coordination number and oxidation number of the metal M in the complex [M(en)2(C2O4)]Cl is:
1. | 9 | 2. | 6 |
3. | 7 | 4. | 8 |
2.335 g of compound X (empirical formal CoH12N4Cl3) upon treatment with excess AgNO3 solution produces 1.435 g of a white precipitate. The primary and secondary valences of cobalt in compound X, respectively are:
[Given Atomic mass: Co = 59, Cl = 35.5, Ag = 108]
1. | 3, 6 | 2. | 3, 4 |
3. | 2, 4 | 4. | 4, 3 |
The correct IUPAC name for Mn3(CO)12 is:
1. Dodecacarbonylmanganate(0)
2. Dodecacarbonylmanganate(II)
3. Dodecacarbonyltrimanganese(0)
4. Manganicdodecacarbonyl0)
The species that cannot act as an ambidentate ligand is:
1. | \(\mathrm{CN}^-\) | 2. | \(\mathrm{NO}^-_2\) |
3. | \(\mathrm{SCN}^-\) | 4. | \(\mathrm{NH_3}\) |