Question # 1

If strip of Cu metal is placed in the solution of FeSO4

Choose an answer

Cu will be precipitated out

Fe is precipitated out

Cu and Fe both dissolves

No reaction takes place

The cell in which a non spontaneous redox reaction takes place as a result of electricity is known as.

Choose an answer

Voltaic cell

Denial cell

dry Cell

Electrolytic cell

When aqueous NaCl is electrolyzed, which of the following ions gas discharged at anode.

Choose an answer

Cl-

OH-

Na+

H+

Electrochemical series is the arrangement of the electrodes in

Choose an answer

Increasing order of reduction potentials

Decreasing order of reduction potentials

Increasing order of oxidation reduction potential

There is no fixed arrangement

The cell in which a non spontaneous redox reaction takes place as a result of electricity is known as.

Choose an answer

Voltaic cell

Denial cell

dry Cell

Electrolytic cell

If a strips of Cu metal is placed in a solution of FeSO4

Choose an answer

Cu will be precipitated down

Fe is precipitated out

Cu and Fe both dissolve

No reaction takes palce

Fuel cells are the means by which chemical energy may be converted into

Choose an answer

Heat energy

Magnetic energy

Sound energy

Electric energy

In NICAD dry cell, the cathode and anode is made up of.

Choose an answer

Ca and Ag

Ni and CdO2

NiO2 and Cd

Ag and Ag2O

The gain of electron is known as.

Choose an answer

Oxidation

Reduction

Dehydration

Dehydrogenation

In lead accumulator cathode is made up of.

Choose an answer

Pb

Pb coated with PbO2

PbSO4

Mixture of Pb and PbO2

What is oxidation state of chlorine in Ca(ClO3)2

Choose an answer

+1

+3

+5

+7

During the electrolysis of molten NaCI, the ion which is reduce is

Choose an answer

A cell in which electric current is produced as a result of spontaneous redox reaction is called.

Choose an answer

Electrolytic cell

Galvanic cell

Half cell reaction

Down's cell

According to classical concept, oxidation involves

Choose an answer

Addition of oxygen

Addition of electron

Removal of hydrogen

All are correct

In electrolysis of aqueous NaCl, Cl-ions are.

Choose an answer

Oxidized at anode

Oxidized at cathode

Reduced at cathode

Neither oxidized nor reduced

In the reaction 2Fe+3Cl2 ------------ FeCl2

Choose an answer

Fe is reduced

Fe is oxidized

Cl2 is oxidized

None of these happens

In silver oxide battery, the cathode is mad up of.

Choose an answer

AgO

Ag2O

Ag2O3

Ag

In given equation underlined element is. P+HNO3------------- H2PO4+NO+H2O

Choose an answer

Oxidized

Reduced

Neither oxidized nor reduced

Botha a and b

More Classes

Other Links

Chemistry Fsc Part 1 Chapter 10 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer