NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 56 - 61 of 1259

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Question number: 56

» Redox Reactions & Electrochemistry » Electrode Potentials

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MCQ▾

Question

Arrange the following metals in decreasing order of their standard electrode potentials?

Choices

Choice (4)Response

a.

Li, Ca and K

b.

Ca, Li and K

c.

Li, K and Ca

d.

K, Ca and Li

Question number: 57

» Redox Reactions & Electrochemistry » Nernst Equation and Its Applications

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MCQ▾

Question

Find the cell potential for the following cell

Choices

Choice (4)Response

a.

1.05 volt

b.

1.08 volt

c.

1.02 volt

d.

1.06 volt

Question number: 58

» Redox Reactions & Electrochemistry » Electrolytic and Metallic Conduction

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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.

b.

m/2

c.

d.

4 m

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

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