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Standard IX

Chemistry

Modern Periodic Table

What is the v...

Question

What is the valency of $C_{2} O_{4}$ ion?

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Solution

The correct option is D 2
The valency of $C_{2} O_{4}$ is 2 and it exists as $C_{2} O_{4}^{2 -}$

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Similar questions

Q. What is the coordination number of Cr in

K_{3} C r (O X)_{3} ? {O x = C_{2} O_{4}^{- 2}}

What will b the result if $100 m l of 0.06 M M g {(N O_{3})}_{2}$ is added to $50 m l of 0 .06M N a_{2} C_{2} O_{4} ?$ $[K_{s p} of M g C_{2} O_{4} = 8.6 x 10^{- 5}]$

Q. The

%

{(N H_{4})}_{2} C_{2} O_{4}

is (as nearest integer) :
[Molar mass of

{(N H_{4})}_{2} C_{2} O_{4} = 124.10 g {m o l}^{- 1}

and atomic mass of

N = 14.0078]

Q. The solubility product of

{A g}_{2} C_{2} O_{4}

25^{o} C

1.29 \times 10^{- 11} {m o l}^{3} L^{- 3}

. A solution of

K_{2} C_{2} O_{4}

containing

0.1520 m o l

500 m L

of water is shaken with excess of

{A g}_{2} {C O}_{3}

till the following equilibrium is reached.

{A g}_{2} {C O}_{3} + K_{2} C_{2} O_{4} ⇌ {A g}_{2} C_{2} O_{4} + K_{2} {C O}_{3}

At equilibrium, the solution contains

0.0358 m o l e

K_{2} {C O}_{3}

. Assuming the degree of dissociation of

K_{2} C_{2} O_{4}

and

K_{2} {C O}_{3}

to be equal, calculate the solubility product of

{A g}_{2} {C O}_{3}

K H C_{2} O_{4} \cdot H_{2} C_{2} O_{4}

, the equivalent weight of the given substance as acid or base is :

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What is the valency of C2O4 ion?

The correct option is D 2The valency of C2O4 is 2 and it exists as C2O2−4

What is the valency of $C_{2} O_{4}$ ion?

The correct option is D 2
The valency of $C_{2} O_{4}$ is 2 and it exists as $C_{2} O_{4}^{2 -}$