question_answer 34)

Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex : (a) K [Cr(H2)2(C2O4)2].3H2O (b) [CrCl3(py)3]  (c) K4 [Mn(CN)6] (d) [Co(NH3)5Cl] Cl2         (e) Cs[FeCl4]

Answer:

 

	IUPAC Name	Oxidation state	Electronic conf.	C.N.	Shape	Magnetic moment
(a)	potassium diaquadiloxalatochromate(III) hydrate	+ 3		6	Octahedral
(b)	trichloridotripyridinechromium (III)	+ 3		6	Octahedral
(c)	potassium hexacyanomanganate(II)	+ 2		6	Octahedral
(d)	pentaaamminechloridocobalt (III) chloride	+ 3		6	Octahedral
(e)	caesiumtetrachloridoferrate (III)	+ 3		4	Tetrahedral