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) Which one of the following gases is used for artificial ripening of fruits

a) Propane

b) Ethane

c) Ethyne

d) Methane

2 / 20

2) which one is the best leaving group

a) Br-1

b) CI-1

c) I-1

d) F-1

3 / 20

3) The reactivity of halogen atom is maximum

a) Propyl-chloride

b) Propyl-bromide

c) Isopropyl chloride

d) Isopropy-bromide

4 / 20

4) In which of these processes are small molecules made into macromolecules

a) The fractional distillation of crude oil

b) The polymerization of ethane

c) The hydrolysis of proteins

d) The cracking of petroleum

5 / 20

5) Bleaching powder may be produced by passing chlorine over

a) Calcium carbonate

b) Anhydrous calcium sulphate

c) Calcium hydroxide

d) Hydrated calcium sulphate

6 / 20

6) How many elements are present in 5th period of the periodic table?

a) 32

b) 18

c) 28

d) 8

7 / 20

7) Which element forms an ion with charge +3

a) Silicon

b) Aluminum

c) carbon

d) Beryllium

8 / 20

8) Which one of the following does not affect the SN1 rate:

a) Stability of the carbanion ion

b) The nature of leaving group

c) Nucleophilicity of the attacking nucleophile

d) Solvent system

9 / 20

9) Which compound will have the maximum repulsion with H₂O

a) none

b) C6H6

c) CH₃- O-CH₃

d) C₂H₅CI

10 / 20

10) Which is not a calcareous material

a) marble

b) Lime

c) Marine shell

d) clay

11 / 20

11) Benzophenone is also known as

a) Methyl phenyl ketone

b) Dimethyl ketone

c) biphenyl

d) Diphenyl ketone

12 / 20

12) Ethanol has---------- sigma bonds

a) 6

b) 5

c) 8

d) 7

13 / 20

13) ______ element is not present abundantly in Earth’s crust:

a) Oxygen

b) Silicon

c) Sodium

d) Aluminium

14 / 20

14) Which component, if present in paper cause brittleness

a) cellulose

b) Chlorine

c) lignin

d) Sodium hydroxide

15 / 20

15) Which one is a disaccharide

a) Glucose

b) cellulose

c) fructose

d) Sucrose

16 / 20

16) The hydrolysis of sugar is called

a) condensation

b) Reduction

c) inversion

d) polymerization

17 / 20

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

a) chlorobenzene

b) Ortho-para dichlorobenzene

c) Benzoyl chloride

d) Hex chlorobenzene

18 / 20

18) Which of the following test is shown by ketones

a) Sodium nitroprusside test

b) Tollen’s reagent test

c) Schiff reagent test

d) Fehling solution test

19 / 20

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

a) pentahydrate

b) Heyptahydrate

c) hexahydrate

d) Anhydrous

20 / 20

20) 2-methyl 1, 3 butadiene is called

a) Cymene

b) isoprene

c) chloroprene

d) Styrene

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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

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