NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 59 - 65 of 1258

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Question number: 59

» Redox Reactions & Electrochemistry » Electrolysis (Faraday's First and Second Laws)

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MCQ▾

Question

When one coulomb of electricity is passed through an electrolytic solution, the mass deposited on the electrode is equal to?

Choices

Choice (4) Response

a.

Equivalent weight

b.

Molecular weight

c.

Electrochemical equivalent

d.

One gram

Question number: 60

» Redox Reactions & Electrochemistry » Nernst Equation and Its Applications

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MCQ▾

Question

Calculate the emf of the following concentration of cell at ?

Choices

Choice (4) Response

a.

0.0414 V

b.

0.414 V

c.

-0.414 V

d.

0.828 V

Question number: 61

» Redox Reactions & Electrochemistry » Electrode Potentials

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MCQ▾

Question

More electronegative elements have?

Choices

Choice (4) Response

a.

Positive reduction potential

b.

Positive oxidation state

c.

Tendency to loss electrons

d.

Negative reduction potential

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