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Redox Reaction MCQ Questions And Answers - Chemistry Class 11

Redox Reaction MCQs : This section focuses on the "Redox Reaction" in Chemistry Class 11. These Multiple Choice Questions (MCQs) should be practiced to improve the Chemistry Class 11 skills required for various exams, interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

A ________ can be defined as a chemical reaction in which electrons are transferred between two reactants participating in it.

A. chemical reaction
B. oxidation reaction
C. redox reaction
D. non oxidation reaction

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Question 2

The gain of electrons and the corresponding decrease in the oxidation state of a reactant is called?

A. oxidation
B. reduction
C. oxidizing agents
D. reducing agent

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Question 3

How many type of redox reactions?

A. 1
B. 2
C. 3
D. 4

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Question 4

Which kind of reaction involves the breakdown of a compound into different compounds?

A. Decomposition Reaction
B. Combination Reaction
C. Displacement Reaction
D. Disproportionation Reactions

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Question 5

Displacement Reaction is an atom or an ion in a compound is replaced by an atom or an ion of another element

C. Can be true or false
D. Can not say

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Question 6

During a reaction of oxalic acid, potassium chlorate and sulphuric acid, the oxidation number of which of the element undergoes a maximum change

A. H
B. C
C. S
D. Cl

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Question 7

Find the redox reaction

A. In the atmosphere, O3 from O2 by lighting
B. The reaction of H2SO4 with NaOH
C. Both oxidation and reduction reaction
D. Evaporation of water

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Question 8

A compound of Xe and F is found to have 53.5% of Xe. What is the oxidation number of Xe in this compound?

A. -4
B. 0
C. 4
D. 6

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Question 9

What are Important Oxidizing Agents?

A. Molecules made up of electronegative elements
B. Compounds containing an element that is in the higher oxidized state
C. Oxides of metals and non-metals
D. All of the above

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Question 10

There are two ways of balancing the redox reaction.

C. Can be true or false
D. Can not say

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