Electrochemistry Previous Year Questions JEE – Best 20

Hey Students, read this article and you’ll be able to get electrochemistry previous year questions jee mains. Electrochemistry is the third chapter of class 12 Chemistry and is an important chapter to cover for jee mains.

In this article you’ll find top 20 JEE[Pre + Mains] previous year questions. You can view pdf of question paper.

These questions are taken from previous JEE Mains Paper and is important to you. You can follow our blog if you want to get notes, mock paper and previous year questions of JEE , Neet and other competitive exams.

Scroll down to find the link of electrochemistry previous year questions jee mains pdf .

Is Electrochemistry is an important chapter for JEE and Neet Exams ?

Answer is yes , electrochemistry is an important topic of JEE Mains. You can see jee mains previous years questions , you’ll find that every year there is something from this chapter. So, you have to cover topics of this chapter too, if you are preparing for JEE Mains and Neet or other competitive exams.

Chapter wise Syllabus Chemistry For JEE Mains

Topics of Electrochemistry For JEE Mains:-

A. Electrochemical cells and cell reactions

B. Standard electrode potential

C. Nernst equation and its relation to DG

D. Electrochemical Series

E. EMF of galvanic cells

F. Faraday’s law of electrolysis

G. Electrolytic conductance

H. Specific , equivalent and Molar Conductivity, Kohlraush law , Concentration Cells

JEE Mains Previous Year Chemistry Question Paper PDF

In this blog you’ll find chapter wise JEE Mains previous year chemistry question paper pdf. You can simply get pdf file of previous year question by clicking on three dots.

Electrochemistry Previous Year Questions JEE  Mains PDF Download

Here is the pdf file of Electrochemistry previous year questions jee . You can view pdf file as well as you can simply get the file . Questions mentioned here in webpage are MCQ type questions from electrochemistry previous year questions jee entrance test. Subjective questions of electrochemistry previous year questions jee mains and advanced are mentioned in pdf file.

Subjective questions are in the pdf file . This are top 20 electrochemistry previous year questions jee mains PDF .

Electrochemistry Class 12 chemistry Conceptual Quiz

This quiz is specially designed to check your conceptual knowledge of chapter "Electrochemistry Class 12" . Participate in the quiz and check yourself .

1 / 15

Which of the following is not a good conductor ?

Cu metal

NaCl(aq)

NaCl(molten)

NaCl(s)

2 / 15

The si unit of molar conductivity is :-

S m2 mol^(-1)

S m^(-1) mol^(-1)

S m^(-2) mol

S m^3 mol^(-1)

3 / 15

For a redox reaction to  proceed in a cell, the e.m.f must be :

Positive

Negative

Zero

Fixed

4 / 15

Which of the following statements is incorrect about electrochemical cell ?

Electrons are released at anode

Chemical energy is converted into electrical energy

Salt bridge maintains the electrical neutrality of the electrolytes

Cell can work indefinitely

5 / 15

Point out the correct statement in a cell of zinc and copper :

Zinc act as cathode and copper as anode.

Zinc act as anode and copper as cathode.

The standard reduction potential of zinc is more than that of copper.

The flow of Electrons is from copper to zinc.

6 / 15

The reduction potentials of Zn, Cu, Fe and Ag are in the order :

Ag, Cu, Fe, Zn

Cu, Ag, Fe, Zn

Zn, Cu, Fe, Ag

Fe, Zn, Cu, Ag

7 / 15

In a galvanic cell, which one of the following statements is not correct ?

Anode is negatively charged

Cathode is positively charged

Reduction takes place at the anode

Reduction takes place at the cathode

8 / 15

Rust is a mixture of :

FeO and Fe(OH)3

FeO and Fe(OH)2

Fe2O3 and Fe(OH)3

Fe3O4 and Fe(OH)3

9 / 15

When lead storage battery discharges: 

SO2 is evolved

PbSO4 is consumed

Lead is formed

H2SO4 is consumed

10 / 15

In a Leclanche dry cell, anode is :

Graphite

FeO and Fe(OH)2

Zinc Container

MnO2 + C

11 / 15

The specific conductivity of a solution :

Increases with dilution

Decreases with dilution

Depends on mass of electrolyte

Remains unchanged with dilution

12 / 15

In a hydrogen-oxygen fuel cell, combustion of hydrogen occurs to :

Produce high purity water

Create potential difference between the two electrodes

Generate heat.

Remove adsorbed oxygen from electrode surfaces

13 / 15

If the conductivity and conductance of a solution is same, then it cell constant is equal to :

1

0

10

1000

14 / 15

Galvanized iron sheets are coated with

C

Cu

Zn

Ni

15 / 15

The units of conductivity are: 

ohm^(-1)

ohm^(-1) cm^(-1)

ohm^(-2) cm2 equiv^(-1)

ohm^(-1) cm2

Your score is

The average score is 52%

0%

Restart quiz

Hope so, you like the article ” Electrochemistry Previous Year Questions JEE Mains ” . You can find chapterwise questions for JEE Mains and NEET below. Get Electrochemistry Previous Year Questions JEE Mains pdf by tapping on three dots(…) mentioned in the adobe viewer.

Previous Year JEE Mains Questions:-

Chapter 1. Solid State – Click Here

Chapter 2. Solutions – Click Here

Chapter 3. Electrochemistry – Click Here

Chapter 4. Chemical Kinetics – Click Here

Chapter 7. P Block Elements:- Click Here

Chapter 8. D and F Block Elements:- Click Here

Chapter 10. Haloalkanes and Haloarenes:- Click Here

Chapter 11. Alcohol, Phenol and Ether:- Click Here

Chapter 12. Aldehyde, Ketone and Carboxylic Acid:- Click Here

Chapter 13. Amines :- Click Here

Neet Previous Year Chapterwise Questions:-

Chapter 1. Solid State – Click Here

Chapter 2. Solutions – Click Here

Chapter 3. Electrochemistry – Click Here

Chapter 4. Chemical Kinetics – Click Here

Chapter 7. P Block Elements – Click Here

Chapter 8. D and F Block Elements – Click Here

Chapter 9. Coordination Compounds :- Click Here

Chapter 10. Haloalkanes and Haloarenes:- Click Here

Chapter 11. Alcohol, Phenol and Ether :- Click Here

Chapter 13. Amines :- Click Here

Chapter 14. Biomolecules:- Click Here

Presented By Chavinesh Mukund