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 is considered as cause of pollution

a) industrialization

b) Rapid increase in population

c) All of these

d) Transportation

2 / 20

2) Following is used in making fire proof clothes:

a) kaoline

b) Water glass

c) Boraz glass

d) Asbestos

3 / 20

3) F-block elements are also called?

a) Normal transition elements

b) Outer transition elements

c) None is true

d) Non-typical transition elements

4 / 20

4) The total number of transition elements is

a) 10

b) 14

c) 40

d) 58

5 / 20

5) Active nitrating agent during nitration is:

a) N2O

b) NO3

c) N2O

d) NO2+

6 / 20

6) In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms.

a) one

b) Three

c) four

d) two

7 / 20

7) Which of the following is a typical transition element?

a) Sc

b) Ra

c) Y

d) Co

8 / 20

8) The solution of which acid is used for seasoning of food

a) Acetic acid

b) Formic acid

c) Benzoic acid

d) Nutanoic acid

9 / 20

9) Which metal oxide is insoluble in water?

a) MgO

b) BaO

c) SrO

d) CaO

10 / 20

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

a) Anhydrous

b) pentahydrate

c) hexahydrate

d) Heyptahydrate

11 / 20

11) Alkyl halides react with Zn-metal to from alkanes. The reaction is called:

a) Wolf-Kishnor’s reaction

b) Wartz’s reaction

c) Frank-land’s reaction

d) Clemensin’s reaction

12 / 20

12) BF3 acts as Lewis acid because it behaves as

a) Electrophile

b) Cationic specie

c) Nucleophile

d) Free radical

13 / 20

13) the element with highest melting point

a) Cr

b) Mn

c) Cu

d) Fe

14 / 20

14) Organic compounds X and Y react together to from organic compound Z what type of compounds can Z, Y and Z be?

a) Alcohol acid ester

b) Ester alcohol acid

c) Acid ester alcohol

d) Alcohol ester acid

15 / 20

15) Carbocation is a/an

a) Group of atoms

b) Free radical

c) electrophile

d) nucleophile

16 / 20

16) Plastics cause pollution problem because many plastics

a) Decompose to produce toxic products

b) Are made from petroleum

c) Are very inflammable

d) Burn to produce

17 / 20

17) Which of the following factors helps to measure the quality of water

a) All of these

b) COD

c) BOD

d) DO

18 / 20

18) Ethyl bromide reacts with Zn and HCI to form

a) Propene

b) Ethyne

c) Ethane

d) none

19 / 20

19) Aqua regia contains HNO3 and HCI:

a) 1:03

b) 1:02

c) 1:01

d) 3:01

20 / 20

20) The hydrolysis of sugar is called

a) inversion

b) polymerization

c) Reduction

d) condensation

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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