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Question
Write IUPAC name of the following Complex [Cr(NH3)3Cl3]
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Solution
[Cr(NH3)3Cl3]
IUPAC name: Triamminetrichloridochromium(iii)
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RELATED QUESTIONS
Explain the following, giving two examples:
Coordination entity
What is the coordination entity formed when excess of aqueous KCN is added to an aqueous solution of copper sulphate? Why is it that no precipitate of copper sulphide is obtained when H2S(g) is passed through this solution?
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(a) 3 - Bromo- 3, 4- dimethylheptane
(b) 3, 4- dimethyl - 3- bromoheptane
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The coordination number of Cr in [Cr(NH3)3(H2O)3]Cl3 is ___________.
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Match the compounds given in Column I with the oxidation state of cobalt present in it (given in Column II) and assign the correct code:
| Column I (Compound) | Column II (Oxidation state of Co) |
| A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] | 1. + 4 |
| B. \[\ce{[Co(NH3)4 CL2]SO4}\] | 2. 0 |
| C. \[\ce{Na4[Co(S2O3)3]}\] | 3. + 1 |
| D. \[\ce{[Co2(CO)8]}\] | 4. + 2 |
| 5. + 3 |
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