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CBSE Class 12 Chemistry 2016 Outside Delhi Set 1 Solved Paper

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Question : 8 of 26
Marks: +1, -0
When a co-ordination compound CoCl3⋅6NH3\mathrm{CoCl}_3 \cdot 6 \mathrm{NH}_3 is mixed with AgNO3,3\mathrm{AgNO}_3, 3 moles of AgCl\mathrm{AgCl} are precipitated per mole of the compound. Write
(i) Structural formula of the complex,
(ii) IUPAC name of the complex.
Solution:  
(i) [Co(NH3)6]Cl3[\mathrm{Co}(\mathrm{NH}_3)_6]\mathrm{Cl}_3
(ii) Hexaamminecobalt (III) chloride.
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