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) The process used to improve quality of gasoline is called

a) Steam cracking

b) combustion

c) reforming

d) Thermal cracking

2 / 20

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

a) Hund’s rule

b) Pauli’s Exclusion principle

c) Auf bau principal

d) Markownikov’s rule

3 / 20

3) The color of transition metal complexes is due to

a) Paramagnetic nature of transition elements

b) d-d transition of electrons

c) Loss of s-electrons

d) ionization

4 / 20

4) Which of the following is amphoteric?

a) Sr(OH)₂

b) Ba(OH)₂

c) Ca(OH)₂

d) Be(OH)₂

5 / 20

5) Main source of aromatic compound is

a) Dead marine animals

b) Living organism

c) petroleum

d) Coal-tar

6 / 20

6) A carboxyl acid contains

a) A hydroxyl and carboxyl group

b) A carboxyl and an aldehyde group

c) A carboxyl group

d) A hydroxyl group

7 / 20

7) The presence of a double bond in a compound is the sign of format correction

a) none

b) Saturation

c) unsaturation

d) substitution

8 / 20

8) Ethers shows the phenomenon of

a) Chain isomerism

b) Position isomerism

c) Functional group

d) Metamerism

9 / 20

9) Starch is

a) disaccharide

b) oligosaccharide

c) polysaccharide

d) Monosaccharide

10 / 20

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

a) Silicon

b) Sodium

c) Oxygen

d) Aluminium

11 / 20

11) Alkyl halides are prepared by reacting alcohols with:

a) ALL

b) HX

c) PCI₃

d) SOCI₃

12 / 20

12) Which of the following sulphates is not soluble in water?

a) Zinc sulphate

b) Barium sulphate

c) Sodium sulphate

d) Potassium sulphate

13 / 20

13) Which of the following compounds is not known:

a) NCI5

b) SbCI3

c) NI3

d) NCI3

14 / 20

14) Which metal oxide is insoluble in water?

a) BaO

b) SrO

c) MgO

d) CaO

15 / 20

15) Laughing gas is chemically

a) None

b) NO

c) N2O

d) NO2

16 / 20

16) The C-C bond length in benzene is

a) 1.20Ao

b) 1.32Ao

c) 1.397Ao

d) 1.54Ao

17 / 20

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

a) trigonal

b) Linear

c) planar

d) Tetrahedral

18 / 20

18) Which one of the following statements about glucose and sucrose is incorrect

a) Both are naturally occurring

b) Both are soluble in water

c) Both are disaccharides

d) Both are carbohydrates

19 / 20

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

a) N2O

b) N2O4

c) N2O5

d) N2O3

20 / 20

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

a) Mixture of a,b,c

b) Chloroform only

c) Chloromethane and dichloromethane

d) Carbon tetrachloride only

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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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