Redox Reactions & Electrochemistry (NEET Chemistry): Questions 26 - 31 of 50

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Question number: 26

» Redox Reactions & Electrochemistry » Electrode Potentials

MCQ▾

Question

Which one is the wrong statement about electrochemical series?

Choices

Choice (4) Response

a.

Metals below hydrogen liberate hydrogen from acids

b.

Active metals have negative reduction potentials

c.

Active non-metals have positive reduction potentials

d.

Metals above hydrogen liberate hydrogen from acids

Question number: 27

» Redox Reactions & Electrochemistry » Conductance in Electrolytic Solutions

MCQ▾

Question

The unit of equivalent conductance is?

Choices

Choice (4) Response

a.

ohm1cm2mol1

b.

ohm1cm2eq1

c.

ohm1cm2 mol

d.

ohm1cm2eq

Question number: 28

» 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: 29

» Redox Reactions & Electrochemistry » Specific and Molar Conductivities

MCQ▾

Question

Which of the following solution will have highest value of the molar conductance of Acetic acid?

Choices

Choice (4) Response

a.

0.3M Acetic acid

b.

1M Acetic acid

c.

0.1M Acetic acid

d.

0.5M Acetic acid

Question number: 30

» 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: 31

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

A current of 2.6 ampere was passed through CuSo 4solution for 6 minutes and 20 seconds. The amount of copper deposited is?

Choices

Choice (4) Response

a.

6.35g

b.

3.175g

c.

0.0031g

d.

0.3175g

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