Redox Reactions & Electrochemistry (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry): Questions 7 - 14 of 52

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Question number: 7

» Redox Reactions & Electrochemistry » Nernst Equation and Its Applications

MCQ▾

Question

Calculate the emf of the following concentration of cell at ?

Choices

Choice (4) Response

a.

-0.414 V

b.

0.828 V

c.

0.414 V

d.

0.0414 V

Question number: 8

» Redox Reactions & Electrochemistry » Electrode Potentials

MCQ▾

Question

More electronegative elements have?

Choices

Choice (4) Response

a.

Positive reduction potential

b.

Tendency to loss electrons

c.

Negative reduction potential

d.

Positive oxidation state

Question number: 9

» Redox Reactions & Electrochemistry » Electrochemical Cells

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: 10

» Redox Reactions & Electrochemistry » Redox Reactions

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Zinc

b.

Magnesium

c.

Tin

d.

Silver

Question number: 11

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

Na3PO4

c.

d.

Question number: 12

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

MCQ▾

Question

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

Choices

Choice (4) Response

a.

289500 coulomb

b.

433500 coulomb

c.

482500 coulomb

d.

296500 coulomb

Question number: 13

» Redox Reactions & Electrochemistry » Electrode Potentials

MCQ▾

Question

Which of the following is strongest reducing agent?

Choices

Choice (4) Response

a.

Mg

b.

K

c.

I

d.

Al

Question number: 14

» 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

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