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Classification of Hydrocarbons

NaOH is manuf...

Question

NaOH is manufctured by the electrolysis of brine solution. The products of reaction are (1) Cl2 + H2 (2) Cl2 + Na-Hg (3) Cl2 + Na (4) Cl2 + O2

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C l_{2}

H_{2}

2 N a + 2 H_{2} O \to 2 N a O H + H_{2}

2 N a O H + C l_{2} \to N a C l + N a O C l + H_{2} O

4 O H^{-} \to O_{2} + 2 H_{2} O + 4 e^{-}

2 C l^{-} \to C l_{2} + 2 e^{-}

N a C l

C l_{2}

N a O H

H_{2}

Given are the reactions occuring during the electrolysis of sodium chloride solution:

$2 C l^{-} \to C l_{2} + 2 e^{-}$
$2 H_{2} O + 2 e^{-} \to H_{2} + 2 O H^{-}$

Which of the following is correct regarding liberation of electrolytic products?

C l_{2}

C l_{2}

\to

C l_{2}

\to

C l_{2}

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