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:
(i) $K [C r (H_{2} O)_{2} (C_{2} O_{4})_{2}] .3 H_{2} O$
(ii) $[C o (N H_{3}) 5 C l_{-}] C l_{2}$
(iii) $[C r C l_{3} (p y)_{3}]$
(iv) $C s [F e C l_{4}]$
(v) $K_{4} [M n (C N)_{6}]$

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Solution

stereochemistry
IUPAC name oxidation state electronic configuration
coordination number
stereochemistry
magnetic moment
$K [C r (H_{2} O)_{2} (C_{2} O_{4})_{2}] .3 H_{2} O$ Potassium diaquabisoxalatochromate(III) trihydrate
+3 $[A r] 3 d^{3}$ 6 cis and trans
3.87
$[C o (N H_{3}) 5 C l_{-}] C l_{2}$ Pnetamine chorocobaltate(III) chloride
+3 $[A r] 3 d^{6}$ 6 No stereoismerism
4.90
$[C r C l_{3} (p y)_{3}]$ trichlorotri pyridine chromate (III)
+3 $[A r] 3 d^{3}$ 6 fac and mer isomers
3.87
$C s [F e C l_{4}]$ Caesium tetrachloroferrate (III)
+3 $[A r] 3 d^{5}$ 4 No stereoismerism 5.92
$K_{4} [M n (C N)_{6}]$ Potassium hexacyanomanganate(II)
+2 $[A r] 3 d^{5}$ 6 No stereoismerism 5.92

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Similar questions

Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configureation and coordination number. Also give stereochemistry and magnetic moment of the complex:
$K [C r (H_{2} O)_{2} (C_{2} O_{4})_{2}] .3 H_{2} O$

$[C o (N H_{3})_{5} C l] C l_{2}$

$C r C l_{3} (p y)_{3}$

$C s [F e C l_{4}]$

$K_{4} [M_{n} (C N)_{6}]$

Q. 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:

[C o (N H_{3})_{5} C l] C l_{2}

Q. What are the correct oxidation state, coordination number, configuration, magnetic character and magnetic moment of

K_{4} [M n (C N)_{6}]

Q. (i) Write down the IUPAC name of the following complex:

{[C o (N H_{3})_{5} C l]}_{3}^{2 +}

(ii) Write the formula for the following complex:
Potassium tetrachloridonickelate (II).

Q. For the coordination complex ion

{[C o {(N H_{3})}_{6}]}^{3 +}

(i) Give the IUPAC name of the complex ion.
(ii) What is the oxidation number of cobalt in the complex ion?
(iii) State the type of hybridisation of the complex ion.
(iv) State the magnetic behaviour of the complex ion.

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	IUPAC name	oxidation state	electronic configuration	coordination number	stereochemistry	magnetic moment
$K [C r (H_{2} O)_{2} (C_{2} O_{4})_{2}] .3 H_{2} O$	Potassium diaquabisoxalatochromate(III) trihydrate	+3	$[A r] 3 d^{3}$	6	cis and trans	3.87
$[C o (N H_{3}) 5 C l_{-}] C l_{2}$	Pnetamine chorocobaltate(III) chloride	+3	$[A r] 3 d^{6}$	6	No stereoismerism	4.90
$[C r C l_{3} (p y)_{3}]$	trichlorotri pyridine chromate (III)	+3	$[A r] 3 d^{3}$	6	fac and mer isomers	3.87
$C s [F e C l_{4}]$	Caesium tetrachloroferrate (III)	+3	$[A r] 3 d^{5}$	4	No stereoismerism	5.92
$K_{4} [M n (C N)_{6}]$	Potassium hexacyanomanganate(II)	+2	$[A r] 3 d^{5}$	6	No stereoismerism	5.92