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) Addition of alcohol in carbonyl compounds give acetyl the geometry of acetyl is

a) Tetrahedral

b) Linear

c) trigonal

d) planar

2 / 20

2) Linear shape is associated with which set of hybrid orbitals?

a) Sp³

b) sp

c) Sp²

d) Dsp²

3 / 20

3) Which of the following is ortho and para directing group

a) -COOH

b) -I

c) -CHO

4 / 20

4) Bleaching powder may be produced by passing chlorine over

a) Calcium hydroxide

b) Calcium carbonate

c) Hydrated calcium sulphate

d) Anhydrous calcium sulphate

5 / 20

5) Amino acids are prepared by

a) Strecker’s synthesis

b) Wurtz’s synthesis

c) Perkin’s reaction

d) Williamson’s

6 / 20

6) Which one is the heterocyclic compound of oxygen

a) Pyridine

b) pyrrole

c) Furan

d) Thiophene

7 / 20

7) A double bound consists of:

a) Two sigma and two pi bonds

b) One sigma and one pi bonds

c) One sigma and two pi bonds

d) Two pi bonds

8 / 20

8) Which compound forms alkanes when alkyl halides react with:

a) CH₃Br

b) CH₃F

c) CH₃I

d) CH₃CI

9 / 20

9) Which of the following elements is not present abundantly in earths’ crust:

a) Aluminum

b) sodium

c) Oxygen

d) Silicon

10 / 20

10) The hydrolysis of sugar is called

a) inversion

b) Reduction

c) polymerization

d) condensation

11 / 20

11) Ammonium nitrate fertilizer is not used for which crop

a) Cotton

b) wheat

c) Paddy rice

d) Sugar cane

12 / 20

12) Which of the following is weakest acid?

a) Ethyl alcohol

b) Benzoic acid

c) Phenol

d) water

13 / 20

13) Alkali metals tarnish when exposed to air. It is due to the formation of (at 800ᵒC):

a) Halide

b) Hydroxide

c) Nitride

d) Oxide

14 / 20

14) Methyl alcohol is not used

a) As a substitute for petrol

b) As an anti-freezing agent

c) For denaturing of ethyl alcohol

d) As a solvent

15 / 20

15) The brown gas formed, when metal reduces HNO3, to

a) N2O4

b) N2O5

c) N2O

d) N2O3

16 / 20

16) What is %age of calcium phosphate in bone ash?

a) 20

b) 60

c) 40

d) 80

17 / 20

17) It is dangerous to work with liquid C₂H₂ because

a) It is not very reactive

b) It is explosive

c) It readily catches fire

d) It is highly volatile

18 / 20

18) The octane number is 100% in petroleum

a) n-Hexane

b) Neo-pentane

c) Iso-octane

d) Neo-octane

19 / 20

19) How many sigma electrons are present in ethylene?

a) 2

b) 10

c) 8

d) 5

20 / 20

20) Which of the following is not a fatty acid?

a) Butanoic acid

b) Phthalic acid

c) Acetic aid

d) Propanoic acid

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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