2nd Year Chemistry Full Book Online MCQs Test | Quiz

12st Class Chemistry Full Book Online MCQs Test

You can take this 2nd Year Chemistry Full Book Online Test here. With the online test, students will be able to assess their knowledge and skills. The purpose of this test is not just to teach you, but also to help you improve your grades. If you want to achieve full marks in your exams, take this online test. You should try out all the online tests before your exam to make sure you are prepared.

This test is composed of all sixteen chapters. You have to prepare all the topics of every chapter, especially focusing on the exercises of all chapters. There are more than 400+ MCQs at the backend, whenever you restart the quiz new MCQs will appear every time. Check your exam preparation now and get a certificate too!!!

2nd Year Chemistry Full Book Quiz

Online Test Instructions

Type: MCQs
Total Questions: 20
Total Marks: 20
Time: 10 minutes

Questions will be shuffled each time you start the test.
You cannot skip any question.
Once you are finished, click the See Results button.

You will get a certificate from taleemcity if your marks in the quiz are more than 60%.

Enter your name.

1 / 20

1) Alpha decay of the radium gives

a) argon

b) neon

c) radon

d) xenon

2 / 20

2) Which is a mixed ketone

a) Acctone

b) Diethyl ketone

c) Acetophenone

d) benzophenone

3 / 20

3) The solution of which acid is used for seasoning of food

a) Nutanoic acid

b) Formic acid

c) Acetic acid

d) Benzoic acid

4 / 20

4) How many resonance structures of benzene are known

a) 6

b) 3

c) 5

d) 4

5 / 20

5) During the manufacturing process of cement the temperature of the decomposition zone goes up to

a) 1000C

b) 1200C

c) 600C

d) 800C

6 / 20

6) Acetone reacts with HCN to form a cyanohydrin. It is an example of

a) Nucleophilic addition

b) Nucleophilic substitution

c) Electrophilic substitution

d) Electrophilic addition

7 / 20

7) Pentane shows how many chain isomers

a) 2

b) 5

c) 4

d) 3

8 / 20

8) The octane number is 100% in petroleum

a) Iso-octane

b) Neo-pentane

c) n-Hexane

d) Neo-octane

9 / 20

9) Which component, if present in paper cause brittleness

a) cellulose

b) Chlorine

c) lignin

d) Sodium hydroxide

10 / 20

10) Which of the following test is shown by ketones

a) Fehling solution test

b) Schiff reagent test

c) Tollen’s reagent test

d) Sodium nitroprusside test

11 / 20

11) Aluminum oxide is:

a) None

b) Acidic oxide

c) Basic oxide

d) Amphoteric oxide

12 / 20

12) Which halogen will react spontaneously with au(s) to produce Au3+

a) F2

b) I2

c) CI2

d) Br2

13 / 20

13) Micro nutrients are required in quantity ranging from

a) 4-40kg

b) 6-200kg

c) 6-200g

d) 4-40g

14 / 20

14) Chlorine react with benzene in the presence of sunlight to give

a) Benzoyl chloride

b) Ortho-para dichlorobenzene

c) Hex chlorobenzene

d) chlorobenzene

15 / 20

15) All the halogens are colored. The intensity of the color depends on

a) Atomic mass

b) None of these

c) Valence electron

d) Atomic number

16 / 20

16) Ortho phosphoric acid has melting point:

a) 49oC

b) 50oC

c) 45oC

d) 41oC

17 / 20

17) Which of the following halogen is most easily reduced:

a) CI2

b) I2

c) F2

d) Br2

18 / 20

18) Which element forms an ion with charge +3

a) Beryllium

b) Aluminum

c) Silicon

d) carbon

19 / 20

19) Which of the following elements is not present in all proteins

a) Sulphur

b) Hydrogen

c) Carbon

d) nitrogen

20 / 20

20) Cannizzaro’s reaction is not given by

a) benzaldehyde

b) acetaldehyde

c) Formaldehyde

d) Trimethyi acetaldehyde

Your score is

Please provide feedback if you believe there are any errors or opportunities for improvement in the quiz.

Thanks for your suggestions.

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In order to comply with the Punjab Boards’ syllabus, we have prepared this online test for 12th class chemistry. Various boards exist in Punjab, including Gujranwala Board, Lahore Board, Faisalabad Board, Multan Board, Rawalpindi Board, Bahawalpur Board, Sargodha Board, and DG Khan Board.

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2nd Year Chemistry Full Book Online MCQs Test | Quiz

12st Class Chemistry Full Book Online MCQs Test

Online Test Instructions

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Online Test Instructions

Like Our Facebook Page For Educational Updates Taleem City

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