Redox Reactions & Electrochemistry-Electrolytic and Metallic Conduction (NEET Chemistry): Questions 1 - 6 of 9

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Question number: 1

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

In the process of electroplating 1mg of silver is deposited when 4 amp of current flows for 2 min. The amount in grams of silver deposited by 6 ampere of current flowing for 40 seconds will be?

Choices

Choice (4) Response
a.

4 m

b.

m/2

c.

4m/3

d.

3m

Question number: 2

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

In electroplating the article to electroplated serves as?

Choices

Choice (4) Response
a.

Electrolyte

b.

Anode

c.

Cathode

d.

Conductor

Question number: 3

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

Which of the following equation is used to calculate the mass of solid substances deposited at an electrode?

Choices

Choice (4) Response
a.

Z = E - 96500

b.

Z = E + 96500

c.

Z = E × 96500

d. Z=E/96500

Question number: 4

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

How much current strength is required to liberate 10 g of chlorine from sodium chloride solution in1 hour?

Choices

Choice (4) Response
a.

7.55 ampere

b.

6.78 ampere

c.

7.98 ampere

d.

8.97 ampere

Question number: 5

» 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

Question number: 6

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

MCQ▾

Question

If certain quantity of electricity deposits 0.54g of Ag from silver nitrate solution, what volume

of hydrogen will be liberated by same quantity of electricity at 270C and 750mm of Hg pressure?

Choices

Choice (4) Response
a.

0.0823 L

b.

0.0924 L

c.

0.0623 L

d.

0.066 L

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