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NCERT Class XII Chemistry
Chapter - Coordination Compounds
Questions with Solutions

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Question : 28 of 43
Marks: +1, -0
How many ions are produced from the complex Co(NH3)6Cl2\mathrm{Co(NH_3)_6Cl_2} in solution?
(a) 6
(b) 4
(c) 3
(d) 2
Solution:  
(c) : 3 ions are produced by Co(NH3)6Cl2\mathrm{Co(NH_3)_6Cl_2}.
[Co(NH3)]6Cl2→[Co(NH3)6]2++2CI−[\mathrm{Co(NH_3)}]_6\mathrm{Cl}_2 \rightarrow [\mathrm{Co(NH_3)_6}]^{2+} + 2\mathrm{CI}^{-}
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