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) In purification of potable water the coagulant used is

a) Alum

b) Nickel sulphate

c) Barium sulphate

d) Copper sulphate

2 / 20

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

a) White or red

b) Black or red

c) Yellow or red

d) Orange or red

3 / 20

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

a) Both are naturally occurring

b) Both are disaccharides

c) Both are soluble in water

d) Both are carbohydrates

4 / 20

4) By convention a peptide having molecular mass upto 10,000 is called

a) protein

b) Polypeptide

c) Peptide

d) Dipeptide

5 / 20

5) Which of the following element is not micro nutrient

a) H

b) Cu

c) Fe

d) Mn

6 / 20

6) Which of the following has greater volatility:

a) CH3Br

b) CH3CI

c) CH3I

d) CH3F

7 / 20

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

a) Carbon tetrachloride only

b) Mixture of a,b,c

c) Chloromethane and dichloromethane

d) Chloroform only

8 / 20

8) The numbers of possible isomers of xylene are

a) 4

b) 2

c) 3

d) 5

9 / 20

9) The word paper is derived from the name of which reedy plant

a) Sun flower

b) Water hyacinth

c) Rose

d) papyrus

10 / 20

10) Concept of octane number was introduced by

a) Wohler

b) Dalton

c) Edgar

d) Kekule

11 / 20

11) Which element among the following ______ belongs to group IVA of the periodic table:

a) Lead

b) iodine

c) Oxygen

d) Barium

12 / 20

12) Which component, if present in paper cause brittleness

a) cellulose

b) Sodium hydroxide

c) Chlorine

d) lignin

13 / 20

13) How many resonance structures of benzene are known

a) 6

b) 3

c) 4

d) 5

14 / 20

14) Which of the following is not heterocyclic?

a) furan

b) theophany

c) Aniline

d) Pyridine

15 / 20

15) Silver mirror is given by

a) Acids

b) Aldehydes

c) ketones

d) ethers

16 / 20

16) Organic compounds having fruity smell are

a) esters

b) Carboxylic acids

c) alcohols

d) ethers

17 / 20

17) Benzene cannot undergo

a) Addition reactions

b) Substitution reactions

c) Elimination reactions

d) Oxidation reactions

18 / 20

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

a) Markownikov’s rule

b) Hund’s rule

c) Auf bau principal

d) Pauli’s Exclusion principle

19 / 20

19) Smaller the size of an ion:

a) Greater is the degree of hydration

b) Greater is the electron affinity

c) Lesser is the degree of hydration

d) Lesser is the polarizing power

20 / 20

20) Aluminum oxide is:

a) Acidic oxide

b) Basic oxide

c) Amphoteric oxide

d) None

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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