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Reactivity Towards Water

What products...

Question

What products are formed during, the electrolysis of a concentrated aqueous solution of $N a C l$ ?
(I) $C l_{2}$
(II) $N a O H$ (aq)
(III) $H_{2}$ (g)

I

only

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I

and

I I

only

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I

and

I I I

only

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I

I I

and

I I I

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Solution

The correct option is C $I$ , $I I$ and $I I I$
The electrolysis of a concentrated solution of NaCl gives $(I) C l_{2}, (I I) N a O H (a q)$ and $(I I I) H_{2} (g)$

$2 N a C l (a q) + 2 H_{2} O \to 2 N a O H (a q) + H_{2} (g) + C l_{2} (g)$

Hence, the correct option is $D$

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Similar questions

In the product $5 m a b$ ,

(i) $5$ is the numerical coefficient of $m a b$ .

(ii) the coefficient of $a b$ is $5 m$ .

(iii) $m$ , $a$ and $b$ are the only factors.

C C l_{4}

S i C l_{4}

G e F_{4}

O_{2}^{+}

N O

N_{2}^{+}

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