CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Decomposition Reaction

In electrolys...

Question

In electrolysis, reduction takes place at ___

A

Anode

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Cathode

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

Both anode and cathode

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

None of the above

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
Cathode

During electrolysis, reduction i.e., gain of electrons takes at cathode.

Suggest Corrections

thumbs-up

6

Similar questions

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

H_{2}

gas is liberated at cathode and anode both by electrolysis of the following solution except in:

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. Consider the following relations for EMF of an electrochemical cell
(i) EMF of cell = (Oxidation potential of anode) - (Reduction potential of cathode)
(ii) EMF of cell = (Oxidation potential of anode) + (Reduction potential of cathode)
(iii) EMF of cell = (Reductional potential of anode) + (Reduction potential of cathode)
(iv) EMF of cell = (Oxidation potential of anode) - (Oxidation potential of cathode)
Which of the above relations are correct?
[1 mark]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Chemical Reactions and Equations II

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Decomposition Reaction

Standard X Chemistry

Join BYJU'S Learning Program

CrossIcon