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) Formalin is

a) 60% solution of formaldehyde in water

b) 40% solution of formaldehyde in water

c) 10% solution of formaldehyde in water

d) 20% solution of formaldehyde in water

2 / 20

2) In amino acid proton is transferred from one point to the other point and this dipolar ion called

a) carbanion

b) Zwitter ion

c) Oxonium ion

d) Carbonium ion

3 / 20

3) Which one of halogens is a liquid?

a) Br2

b) CI2

c) I2

d) F2

4 / 20

4) 2-methyl 1, 3 butadiene is called

a) chloroprene

b) Styrene

c) Cymene

d) isoprene

5 / 20

5) Amino acids are prepared by

a) Strecker’s synthesis

b) Perkin’s reaction

c) Wurtz’s synthesis

d) Williamson’s

6 / 20

6) Vital force theory was rejected by

a) F.Wholer

b) G.N. Lewis

c) Scientists of 20th century

d) Greek Philosophers

7 / 20

7) Which type of coal has least percentage of carbon?

a) Bituminous coal

b) Lignite

c) Peat

d) anthracite

8 / 20

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

a) Br2

b) CI2

c) F2

d) I2

9 / 20

9) Nitration of toluene takes place at

a) o-positon

b) m-positon

c) p-position

d) Both O-positon and P-positon

10 / 20

10) Which compound is most reactive one

a) Ethene

b) Ethane

c) Ethyne

d) Benzene

11 / 20

11) Which one is a disaccharide

a) Glucose

b) fructose

c) Sucrose

d) cellulose

12 / 20

12) Which element forms an ion with charge +3

a) Aluminum

b) carbon

c) Silicon

d) Beryllium

13 / 20

13) If saturated solution of borax is allowed to crystallized above 62oC crystals obtained are:

a) hexahydrate

b) Heyptahydrate

c) Anhydrous

d) pentahydrate

14 / 20

14) Main source of aromatic compound is

a) Dead marine animals

b) petroleum

c) Coal-tar

d) Living organism

15 / 20

15) Which of the following is not alicyclic

a) Cyclopentene

b) Toluene

c) Cyclobutane

d) Cyclohexene

16 / 20

16) Which of the following has the smallest size?

a) Al⁺

b) Al

c) Al⁺⁺

d) Al⁺⁺⁺

17 / 20

17) Dry distillation of calcium acetate gives

a) Acetic anhydride

b) Acetaldehyde

c) acetone

d) formaldehyde

18 / 20

18) The second substitution in benzene ring would give rise isomeric products

a) two

b) three

c) Four

d) one

19 / 20

19) To avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water

a) alums

b) chloramines

c) O3

d) KMnO₄

20 / 20

20) Vital force theory was rejected by

a) Greek Philosophers

b) G.N. Lewis

c) none

d) Fredrick Wohler

Your score is

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

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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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