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) How many resonance structures of benzene are known

a) 5

b) 4

c) 3

d) 6

2 / 20

2) Which of the following is condensation polymer

a) dacron

b) none

c) PTFE

d) Terylene

3 / 20

3) Which are carcinogenic class of compounds

a) Fatty acids

b) Dioxins

c) proteins

d) Lower alkanes

4 / 20

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

a) three

b) one

c) Four

d) two

5 / 20

5) Which of the following alcohol is used in the perfumes and for flavoring

a) Methanol

b) 1-propanol

c) ethanol

d) 1-butanol

6 / 20

6) Which one of the following noble gas is used in bacterial lamps?

a) Xe

b) Ne

c) Ar

d) Kr

7 / 20

7) Ammonium nitrate fertilizer is not used for which crop

a) Paddy rice

b) wheat

c) Sugar cane

d) Cotton

8 / 20

8) Which is the strongest acid:

a) HCIO2

b) HCIO

c) HCIO3

d) HCIO4

9 / 20

9) When methane reacts with CI₂ in the presence of diffused sun light products obtained are

a) Carbon tetrachloride only

b) Chloromethane and dichloromethane

c) Mixture of a,b,c

d) Chloroform only

10 / 20

10) Resonance energy of benzene is

a) 145 kj/mole

b) 140.5 kj/mole

c) 155 kj/mole

d) 150.5 kj/mole

11 / 20

11) Ethanol cane be converted into ethanoic acid by

a) Reduction

b) Oxidation

c) hydrolysis

d) Hydration

12 / 20

12) Formalin is

a) 60% solution of formaldehyde in water

b) 20% solution of formaldehyde in water

c) 10% solution of formaldehyde in water

d) 40% solution of formaldehyde in water

13 / 20

13) Which of the following is weakest acid?

a) Phenol

b) Ethyl alcohol

c) Benzoic acid

d) water

14 / 20

14) When red phosphorous is heated with HNO3 it forms

a) H3PO3

b) H2PO3

c) H3PO4

d) HPO2

15 / 20

15) Which is secondary pollutant

a) CO

b) SO₂

c) Carbonic acid

d) CO₂

16 / 20

16) Sulphur is not present in:

a) Egg

b) Onion

c) Fat

d) Garlic

17 / 20

17) Which of the following compounds will not give iodoform test of treatment with I₂/NaOH

a) 3-pentanone

b) Acetaldehyde

c) Butanone

d) acetone

18 / 20

18) What is the number of electrons present in the valence shell of P in PCI3

a) 4

b) 2

c) 6

d) 8

19 / 20

19) Which compound is most reactive one

a) Ethyne

b) Ethane

c) Ethene

d) Benzene

20 / 20

20) Which of the following is a typical transition element?

a) Sc

b) Ra

c) Co

d) Y

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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