NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 62 - 69 of 1259

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Question number: 62

» Redox Reactions & Electrochemistry » Electrochemical Cells

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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: 63

» Redox Reactions & Electrochemistry » Redox Reactions

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MCQ▾

Question

Which metal is used in the galvanization to coat iron surface?

Choices

Choice (4)Response

a.

Zinc

b.

Silver

c.

Tin

d.

Magnesium

Question number: 64

» Redox Reactions & Electrochemistry » Electronic Concepts of Oxidation and Reduction

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MCQ▾

Question

Which of the following solutions is used as an anti rusting solution?

Choices

Choice (4)Response

a.

b.

c.

d.

Na3PO4

Question number: 65

» Redox Reactions & Electrochemistry » Electronic Concepts of Oxidation and Reduction

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MCQ▾

Question

How much charge is required to reduce one mole of to ?

Choices

Choice (4)Response

a.

289500 coulomb

b.

482500 coulomb

c.

433500 coulomb

d.

296500 coulomb

Question number: 66

» Redox Reactions & Electrochemistry » Electrode Potentials

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MCQ▾

Question

Which of the following is strongest reducing agent?

Choices

Choice (4)Response

a.

Al

b.

Mg

c.

I

d.

K

Question number: 67

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

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MCQ▾

Question

In electroplating the article to electroplated serves as?

Choices

Choice (4)Response

a.

Electrolyte

b.

Cathode

c.

Conductor

d.

Anode

Question number: 68

» Redox Reactions & Electrochemistry » Electronic Concepts of Oxidation and Reduction

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MCQ▾

Question

How many coulombs are required for the oxidation of 1 mole of ?

Choices

Choice (4)Response

a.

b.

93000 C

c.

d.

Question number: 69

» Redox Reactions & Electrochemistry » Electrochemical Cells

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MCQ▾

Question

What happen when lead storage battery is charged?

Choices

Choice (4)Response

a.

dissolves

b.

The amount of acid decreases.

c.

The lead electrode becomes coated with lead sulphate

d.

Sulphuric acid is generated

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