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Question : 10
Total: 27
Define the following terms with a suitable example of each:
(a) Chelate complex
(b) Ambidentate ligand
OR
Using IUPAC norms, write the formula for the following complexes:
(a) Tetraamminediaquacobalt(III) chloride
(b) Dibromidobis(ethane-1,2-diamine) platinum(IV) nitrate
(a) Chelate complex
(b) Ambidentate ligand
OR
Using IUPAC norms, write the formula for the following complexes:
(a) Tetraamminediaquacobalt(III) chloride
(b) Dibromidobis(ethane-1,2-diamine) platinum(IV) nitrate
Solution:
(a) A complex formed by bi or polydentate ligands with metal Example - [ Co ( en ) 3 ] 3 +
(b) A ligand which can ligate through two different donor atoms. Example:SCN −
OR
(i)[ Co ( NH 3 ) 4 ( H 2 O ) 2 ] Cl 3
(ii)[ Pt Br 2 ( en ) 2 ] ( NO 3 ) 2
(b) A ligand which can ligate through two different donor atoms. Example:
OR
(i)
(ii)
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