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 compound is prepared by the Stadeler’s process?

a) K₂CrO₄

b) K₂MnO₄

c) KMnO₄

d) K₂Cr₂O7

2 / 20

2) When propene is heated at 800C in the presence of CI₂, it gives the following compound:

a) Polyvinyl chloride

b) No reaction

c) Allyl chloride

d) 1,2 dichloropropane

3 / 20

3) The addition of unsymmetrical reagent to an unsymmetrical alkene is in accordance with the rule

a) Auf bau principal

b) Pauli’s Exclusion principle

c) Hund’s rule

d) Markownikov’s rule

4 / 20

4) Silver bromide is used in

a) F2

b) Br2

c) acid

d) CI2

5 / 20

5) Macro-nutrient for soil is

a) Fe

b) Zn

c) N2

d) Cu

6 / 20

6) Aldehydes and ketones react with 2, 4 dinitrophenyl hydrazine solution to give precipitate of the color;

a) White or red

b) Yellow or red

c) Orange or red

d) Black or red

7 / 20

7) Which statement form an ion with charge +3:

a) Chromium

b) Copper

c) Zinc

d) Lead

8 / 20

8) Ethyl bromide reacts with Zn and HCI to form

a) none

b) Ethyne

c) Propene

d) Ethane

9 / 20

9) Which halogen occurs naturally in a positive oxidation state?

a) Fluorine

b) Iodine

c) Chlorine

d) Bromine

10 / 20

10) Which of the following is inorganic polymer

a) DNA

b) Graphite

c) Protein

d) rubber

11 / 20

11) Conversion of white P4 to red P is accelerated in the presence of

a) Fe

b) Br2

c) I2

d) Ni

12 / 20

12) Hemolytic fission of covalent bond results in the formation of

a) Both a & b

b) carbonations

c) Free radicals

d) carbanions

13 / 20

13) Basic lead chromate is formed when lead chromate is boiled with:

a) Dilute alkali

b) Dilute acid

c) Strong alkali hydroxide

d) Strong acid

14 / 20

14) Yellow color of nitric acid is due to the presence of

a) N2O

b) None

c) N2O4

d) N2O3

15 / 20

15) The black image on an exposed and developed photographic film is composed of

a) Ag2O

b) Ag

c) AgBr

d) AgO2

16 / 20

16) The main pollutant of leather tanneries in the waste water is due to the salt of

a) Chromium(VI)

b) Lead

c) copper

d) Chromium(III)

17 / 20

17) Which is used in leather industry

a) Boric oxide

b) borax

c) Boric acid

d) Tetracboricacic

18 / 20

18) The element deposited at Cathode during electrolysis of brine in Diaphragm Cell is:

a) H₂

b) Na

c) O₂

d) Cl₂

19 / 20

19) The rate of E1 reaction depends upon

a) The concentration of substrate as well as nucleophile

b) The concentration of substrate

c) none

d) The concentration of nucleophile

20 / 20

20) Which compound is more soluble in water

a) CH₃COCH₃

b) n-hexanol

c) C₂H₅OH

d) C₂H₅CI

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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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