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TextBook Solutions for Uttarakhand Board Class 11 Chemistry Chemistry Part Ii Chapter 8 Redox Reactions

Question 1

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What is oxidation (electronic concept)?

Solution

It is a process in which an atom or anion loses one or more electrons. Oxidation is also called de-electronation.

Question 2

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What is reduction (electronic concept)?

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Question 3

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What is reducing agent (electronic concept)?

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Question 4

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What is an oxidising agent (electronic concept)?

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Question 5

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Write the following redox reaction using half equation:
$Zn left parenthesis straight s right parenthesis space plus space PbCl subscript 2 left parenthesis aq right parenthesis space space rightwards arrow space space space space Pb left parenthesis straight s right parenthesis space plus space ZnCl subscript 2 left parenthesis aq right parenthesis$
Mention:
(i) Which reactant is oxidised? To what?
(ii) Which reactant is the oxidiser?
(iii) Which reactant is reduced? To what?
(iv) Which reactant is the reducer?

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Question 6

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In the reduction,
$MnO subscript 2 space plus space 4 HCl space space rightwards arrow space space space MnCl subscript 2 space plus space Cl subscript 2 space plus space 2 straight H subscript 2 straight O$
which species is oxidised?

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Question 7

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Can oxidation occur without reduction?

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Question 8

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What are redox reactions?

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Question 9

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What are direct redox reactions? Give one example.

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Question 10

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What are indirect redox reactions?

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TextBook Solutions for Uttarakhand Board Class 11 Chemistry Chemistry Part Ii Chapter 8 Redox Reactions

What is oxidation (electronic concept)?

What is reduction (electronic concept)?

What is reducing agent (electronic concept)?

What is an oxidising agent (electronic concept)?

In the reduction,
$MnO subscript 2 space plus space 4 HCl space space rightwards arrow space space space MnCl subscript 2 space plus space Cl subscript 2 space plus space 2 straight H subscript 2 straight O$
which species is oxidised?

Can oxidation occur without reduction?

What are redox reactions?

What are direct redox reactions? Give one example.

What are indirect redox reactions?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

For Daily Free Study Material Join wiredfaculty

WhatsApp Group

Download Android App

Ncert Book Download

TextBook Solutions for Uttarakhand Board Class 11 Chemistry Chemistry Part Ii Chapter 8 Redox Reactions

What is oxidation (electronic concept)?

What is reduction (electronic concept)?

What is reducing agent (electronic concept)?

What is an oxidising agent (electronic concept)?

Write the following redox reaction using half equation:Mention:(i) Which reactant is oxidised? To what?(ii) Which reactant is the oxidiser?(iii) Which reactant is reduced? To what?(iv) Which reactant is the reducer?

In the reduction,which species is oxidised?

Can oxidation occur without reduction?

What are redox reactions?

What are direct redox reactions? Give one example.

What are indirect redox reactions?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

In the reduction,
$MnO subscript 2 space plus space 4 HCl space space rightwards arrow space space space MnCl subscript 2 space plus space Cl subscript 2 space plus space 2 straight H subscript 2 straight O$
which species is oxidised?