Consider the reaction- Cl2 - 2KI - I2 - 2KClWhich species will be reduced at the cathode-

The correct option is A Cl_2 Given reaction #160; #160; Cl_2+2KI ⟶ I_2+2KCl Here in the reaction the oxidation state of chlorine changes from ...

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Reaction with Metals

Consider the ...

Question

Consider the reaction: $C l_{2} + 2 K I \to I_{2} + 2 K C l$
Which species will be reduced at the cathode?

C l_{2}

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I_{2}

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I^{-}

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C l^{-}

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Solution

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2 K I + C l_{2} \to 2 K C l + I_{2}

C a O C l_{2} + H_{2} O ⟶ C a (O H)_{2} + C l_{2}

2 K I + C l_{2} ⟶ 2 K C l + I_{2}

I_{2} + 2 N a_{2} S_{2} O_{3} ⟶ N a_{2} S_{4} O_{6} + 2 N a I

N a_{2} S_{2} O_{3}

I_{2}

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M n O_{2} + 4 H C l \to M n C l_{2} + C l_{2} + 2 H_{2} O

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C a O C l_{2} + H_{2} O \to C a (O H)_{2} + C l_{2}

C r O_{2} C l_{2} + 2 N a O H \to N a_{2} C r O_{4} + 2 H C l

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