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Write the correct formulae for the following coordination compounds : (a) CrCl_(3) . 6 H_(2)O (violet, with 3 chloride ions/unit formula) (b) CrCl_(3) . 6H_(2)O (light green colour with 2 chloride ions/unit formula) (c ) CrCl_(3) . 6H_(2)O (dark green colour with 1 chloride ion/unit formula) |
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Answer» Solution :`(a)[Cr(H_(2)O)_(6)]Cl_(3) (B) [Cr(H_(2)O)_(5)Cl]. H_(2)O (c ) [Cr(H_(2)O)_(4)Cl_(2)]Cl.2H_(2)O` Note that coordination number of Cr is 6 in each case. |
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