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Electrolysis

In Daniel cel...

Question

In Daniel cell, oxidation takes place at

A

Only at anode

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B

Only at cathode

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C

On both anode and cathode

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D

It depends on the salts and their solutions

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Solution

The correct option is A
Only at anode

In Daniel cell, oxidation takes place at anode.

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Similar questions

Q. In an electrochemical cell, reduction takes place at anode BECAUSE oxidation always takes place at the cathode.

Q. Assertion: Starting from aq. copper [II] sulphate solution, equations for the reactions at the cathode and anode during electrolysis of aq.

C u S O_{4}

using active copper electrodes is;
at anode:

C u^{+ 2} + 2 e^{-} \to C u

C u \to C u^{+ 2} + 2 e^{-}

Reason: Oxidation always take place at anode and reduction at cathode.

Q. Assertion :Galvanic cell convert chemical energy into electrical energy. Reason: Redox reactions are those in which oxidation takes place at anode and reduction at cathode.

Q. Assertion :Anode is the electrode at which oxidation occurs and cathode is the electrode at which reduction occurs. Reason: Anode and cathode in electrochemical cells and electrolytic cells have opposite polarity.

The reactions taking place at anode and cathode of a cell respectively are :

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