Redox Reactions & Electrochemistry-Electrochemical Cells (NEET Chemistry): Questions 1 - 6 of 6

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Question number: 1

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

The value of equilibrium constant for a feasible cell reaction is?

Choices

Choice (4) Response

a.

> 1

b.

< 1

c.

1

d.

0

Question number: 2

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

What happen when lead storage battery is charged?

Choices

Choice (4) Response

a.

The lead electrode becomes coated with lead sulphate

b.

Sulphuric acid is generated

c.

The amount of acid decreases.

d.

PbO2 dissolves

Question number: 3

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

KCl is used in salt bridge because?

Choices

Choice (4) Response

a.

It forms a good jelly with agar-agar

b.

The transference number of K+ and Cl ions is almost equal

c.

It is a strong electrolyte

d.

It is a good conductor of electricity

Question number: 4

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

What is the electrolyte used in Nickel cadmium cell?

Choices

Choice (4) Response

a.

NH4OH solution.

b.

Con. NaOH solution

c.

Aqueous KOH solution

d.

Con. KOH solution

Question number: 5

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

Lead storage cell is an example for?

Choices

Choice (4) Response

a.

Concentration cell

b.

Primary voltaic cell

c.

Fuel cell

d.

Secondary voltaic cell

Question number: 6

» Redox Reactions & Electrochemistry » Electrochemical Cells

MCQ▾

Question

Arrange the following in increasing order of their discharge in electrochemical cells?

Choices

Choice (4) Response

a.

SO4<OH<Cl<NO3

b.

SO4<NO3<OH<Cl

c.

NO3<SO4<OH<Cl

d.

SO4<NO3<Cl<OH

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