Q. No.
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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
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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 |
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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 |
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The IUPAC name of [\(\mathrm {C r \left(en\right)_{3}}\)]\(\mathrm{C l}_{3}\) is:
| 1. | Triethylenediaminechromium (III) chloride |
| 2. | Tris(ethylenediammine)chromium (II) chloride |
| 3. | Tris(ethylenediamine)chromium (III) chloride |
| 4. | Tris(ethylenediammine)chromium (II) chloride |
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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
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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 |
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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 |
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The correct IUPAC name for Mn3(CO)12 is:
1. Dodecacarbonylmanganate(0)
2. Dodecacarbonylmanganate(II)
3. Dodecacarbonyltrimanganese(0)
4. Manganicdodecacarbonyl0)
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The species that cannot act as an ambidentate ligand is:
| 1. | \(\mathrm{CN}^-\) | 2. | \(\mathrm{NO}^-_2\) |
| 3. | \(\mathrm{SCN}^-\) | 4. | \(\mathrm{NH_3}\) |
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