How many MCQ questions are available for Redox Reactions?

There are 108 MCQ questions available for Redox Reactions (Class 11 Chemistry) — 36 easy, 50 medium, and 22 hard.

Redox Reactions

Q: What topics are covered in Redox Reactions?

Key concepts covered: Activity series of metals, Balancing redox reactions - half reaction method, Balancing redox reactions - oxidation number method, Classical definition of oxidation and reduction, Competitive electron transfer, Daniell cell, Electrode processes, Electron transfer concept of redox, Fluorine oxidation state, Fractional oxidation number, Galvanic cell, Halogen displacement reactions, Metal displacement reactions, Non-metal displacement reactions, Oxidation as addition of oxygen or electronegative element.

Class 11 · Chemistry

108 questions36 easy50 medium22 hard

Sample Questions

Q1.The reaction TiCl4(l) + 2Mg(s) -> Ti(s) + 2MgCl2(s) is used in metallurgy for:

AExtraction of magnesium
BExtraction of titanium by metal displacement
CPreparation of MgCl2
DPurification of titanium

Q2.In a Daniell cell, zinc acts as the:

ACathode
BAnode
CSalt bridge
DElectrolyte

Q3.In the activity series of metals, the correct order of electron releasing tendency is:

AAg > Cu > Zn
BZn > Cu > Ag
CCu > Zn > Ag
DCu > Ag > Zn

Q4.In the reaction 4NH3(g) + 5O2(g) -> 4NO(g) + 6H2O(g), the oxidation number of nitrogen changes from:

A-3 to +2
B-3 to +5
C0 to +2
D+3 to -2

Q5.What is the oxidation number of carbon in C3O2 (carbon suboxide)?

A+2
B4/3
C+4
D0

Q6.This is a sample question to preview what you'll get in the full practice test...

A. Option one
B. Option two
C. Option three
D. Option four

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Concepts Covered

Activity series of metalsBalancing redox reactions - half reaction methodBalancing redox reactions - oxidation number methodClassical definition of oxidation and reductionCompetitive electron transferDaniell cellElectrode processesElectron transfer concept of redoxFluorine oxidation stateFractional oxidation numberGalvanic cellHalogen displacement reactionsMetal displacement reactionsNon-metal displacement reactionsOxidation as addition of oxygen or electronegative elementOxidation number of hydrogen in metal hydridesOxidation number of oxygen in peroxides and superoxidesOxidation number rulesOxidising agent and reducing agentRedox titrationsStandard electrode potentialStock notationTypes of redox reactions - combinationTypes of redox reactions - decompositionTypes of redox reactions - displacementTypes of redox reactions - disproportionation

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