The valency of Cr in the complex ${[C r {(H_{2} O)}_{4} {C l}_{2}]}_{4}^{+}$

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Solution

The correct option is C 3
${[* C r {(H_{2} O)}_{4} {C l}_{2}]}^{+}$

Let, $x$ be the oxidation state of $C r .$

$x + 0 + 2 (- 1) = + 1 \Rightarrow x = + 3$ for $C r$ in complex.

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Similar questions

Q. The oxidation state of Chromium

(C r)

in the complex

[C r (H_{2} O)_{4} C l_{2}]^{+}

is :

Q. Write IUPAC names of the following complexes.

[P t (N H_{3})_{2} C l_{2}]

[A g (N H_{3})_{2}] C l

[C r (H_{2} O)_{4} C l_{2}] C l

Q. Using valence bond theory, the complex

[C r (H_{2} O)_{6}]^{3 +}

can be described as?

Q. Valency of

C r

C r P O_{4}

is:

Indicate the complex ion which shows geometrical isomerism.
(a) $[C r (H_{2} O)_{4} C l_{2}]^{+}$
(b) $[P t (N H_{3})_{3} C l]$
(c) $[C o (N H_{3})_{6}]^{3 +}$
(d) $[C o (C N)_{5} (N C)]^{3 -}$

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The valency of Cr in the complex [Cr(H2O)4Cl2]+

The correct option is C 3[∗Cr(H2O)4Cl2]+Let, x be the oxidation state of Cr.x+0+2(−1)=+1 ⇒x=+3 for Cr in complex.

The valency of Cr in the complex ${[C r {(H_{2} O)}_{4} {C l}_{2}]}_{4}^{+}$

The correct option is C 3
${[* C r {(H_{2} O)}_{4} {C l}_{2}]}^{+}$

Let, $x$ be the oxidation state of $C r .$

$x + 0 + 2 (- 1) = + 1 \Rightarrow x = + 3$ for $C r$ in complex.