DAE CH 213 Chapter 8 MCQs

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DAE | CH-213

APPLIED CHEMISTRY

CHAPTER : 08

DIPLOMA OF ASSOCIATE ENGINEERING

EXAM PRAPARATION

COMMON WITH:

APPLIED CHEMISTRY

MULTIPLE CHOICE QUESTION

Chapter:08 (Oxidation & Reduction)

Question 1:

In ${{H_2}{O_2}}$ the oxidation number of oxygen is

-2 -1 -1/2 +2

Question 2:

In Oxidation removal of -------takes place

${C{O_2}}$ ${{H_2}}$ ${{O_2}}$ ${S{O_2}}$

Question 3:

In reduction the addition of ------takes place

${C{O_2}}$ ${H_2}$ ${O_2}$ ${S{O_2}}$

Question 4:

CaO is an example of

Sub oxide superoxide Peroxide normal oxide

Question 5:

${{Na}_2}{O_2}$ is an example of

Normal oxide superoxide Sub oxide peroxide

Question 6:

${H_2}{O_2}$ is an example of

Sub oxide Super oxide Per oxide normal oxide

Question 7:

In super oxide the oxidation number of oxygen is

-1/2 -1/4 $Al{(OH)_3}$ -2

Question 8:

${C_3}{O_2}$ is an example of

Sub oxide peroxide Normal oxide amphoteric oxide

Question 9:

Which one is oxidizing agent?

$I_2$ $S$ $Al$ $H$

Question 10:

Which one is reducing agent?

${H_2}{O_2}$ ${O_3}$ ${I_3}$ ${S{O_2}}$

Question 11:

$ZnO$ and ${Al_2}{O_3}$ are example of

Acidic oxide Basic oxide Amphoteric oxide Neutral oxide

Question 12:

Which one is not per oxide?

$CaO$ ${H_2}{O_2}$ ${Na_2}{O_2}$ ${Ba}{O_2}$

Question 13:

Which one is normal oxide?

${K_2}O$ ${H_2}{O_2}$ ${Na_2}{O_2}$ ${Ba}{O_2}$

Question 14:

Which one is neutral oxide?

${K_2}O$ $CaO$ $C{O_2}$ Double

Question 15:

Which one is not basic oxide?

$C{O_2}$ $CaO$ $MgO$ ${K_2}O$

Question 16:

${H_2}{O_2}$ is a strong

Oxidizing agent Reducing agent Acid Base

Question 17:

Which oxide is not acidic?

$S{O_2}$ $C{O_2}$ ${N_2}O$ ${P_2}{O_5}$

Question 18:

The formula of carbon sub oxide is

${C_4}{O_3}$ ${C_3}{O_4}$ ${C_3}{O_2}$ ${C_2}{O_3}$

Question 19:

$ZnO$ is an example of…

Neutral oxide Amphoteric oxide Basic oxide Acidic oxide

Question 20:

${KMn}{O_4}$ is an…..

Reducing agent Oxidizing agent Acid Base

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

NOTE

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INSTRUCTOR

MUHAMMAD BIN JAMEEL

BSC ENGG. CIVIL