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 of the following halogen is most easily reduced:

a) F2

b) Br2

c) CI2

d) I2

2 / 20

2) When gypsum is heated above 100C, it loses:

a) ½water of crystallization

b) All of its water of crystallization

c) ¾water of crystallization

d) ¼water of crystallization

3 / 20

3) SO3 is not absorbed in water directly to form H2SO4 because:

a) The reaction is quite slow

b) The reaction does not go to completion.

c) The reaction is highly exothermic

d) All of these

4 / 20

4) Aromatic compounds burn with sooty flame because

a) They have high percentage of hydrogen

b) They a ring structure

c) They resist reaction with air

d) They have high percentage of carbon

5 / 20

5) Which one of the following plastic is a thermos setting plastic

a) Bakelite

b) PVC

c) polyethylene

d) polystyrene

6 / 20

6) Which type of reactions are given by alkanes

a) Elimination

b) Polymerization

c) addition

d) Substitution

7 / 20

7) Which of the following cation has maximum unpaired electrons?

a) Co+2

b) Mi+2

c) Mn+2

d) Fe+2

8 / 20

8) Aluminum oxide is:

a) Basic oxide

b) Acidic oxide

c) None

d) Amphoteric oxide

9 / 20

9) Which component, if present in paper cause brittleness

a) lignin

b) Chlorine

c) cellulose

d) Sodium hydroxide

10 / 20

10) Which of the following is neutral amino acid

a) Aspartic acid

b) Glycine

c) histidine

d) Lysine d

11 / 20

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

a) trigonal

b) Tetrahedral

c) planar

d) Linear

12 / 20

12) 95% ethanol is called

a) Absolute alcohol

b) Wood spirit

c) Rectified spirit

d) Methylated spirit

13 / 20

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

a) CH₃I

b) CH₃Br

c) CH₃CI

d) CH₃F

14 / 20

14) Which of the following is considered as cause of pollution

a) Rapid increase in population

b) Transportation

c) industrialization

d) All of these

15 / 20

15) Which one of the following enzymes brings about the hydrolysis of fats

a) lipase

b) urease

c) zymase

d) maltase

16 / 20

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

a) Hydroxide

b) Nitride

c) Oxide

d) Halide

17 / 20

17) Which of the following is condensation polymer

a) none

b) dacron

c) Terylene

d) PTFE

18 / 20

18) What is the configuration of Cr?

a) 3d⁶ 4s¹

b) 3d⁴ 4s²

c) 2d¹ 4s²

d) 3d⁵ 4s¹

19 / 20

19) The conversation of n-hexane into benzene by heating in the presence of Pt is called

a) rearrangement

b) aromatization

c) dealkylation

d) isomerization

20 / 20

20) Orthoboric acid when heated to red hot gives:

a) Tetraboric acid

b) Boric anhydride

c) Pyrophoric acid

d) Metaphoric acid

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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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