During electrolysis of brine solution, product obtained at cathode and anode are:

hydrogen and chlorine gas respectively

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chlorine and hydrogen gas respectively

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sulphate and chlorine gas respectively

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sodium and hydrogen gas respectively

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Solution

The correct option is B hydrogen and chlorine gas respectively
$A t c a t h o d e : {2 H}_{2} O + {2 e}^{-} \to H_{2} + {2 O H}^{-} A t a n o d e : {2 C l}^{-} \to {C l}_{2} + {2 e}^{-}$

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During electrolysis of brine solution, product obtained at cathode and anode are:

The correct option is B hydrogen and chlorine gas respectivelyAt cathode:2H2O+2e−→H2+2OH−At anode:2Cl−→Cl2+2e−

The correct option is B hydrogen and chlorine gas respectively
$A t c a t h o d e : {2 H}_{2} O + {2 e}^{-} \to H_{2} + {2 O H}^{-} A t a n o d e : {2 C l}^{-} \to {C l}_{2} + {2 e}^{-}$