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