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) To avoid the formation of toxic compounds with chlorine which substance is used for disinfecting water

a) O3

b) alums

c) KMnO₄

d) chloramines

2 / 20

2) Which compound shows hydrogen bonding

a) C₂H₅OH

b) C₂H₅CI

c) C₂H6

d) None of them

3 / 20

3) Which of the following is not heterocyclic?

a) theophany

b) Aniline

c) furan

d) Pyridine

4 / 20

4) Ethanol can be converted into ethanoic acid by

a) fermentation

b) Hydrogenation

c) oxidation

d) hydration

5 / 20

5) Grignard reagent is reactive due to:

a) The presence of halogen atom

b) The polarity of C----Mg bond

c) none

d) The presence of Mg atom

6 / 20

6) Nitrogen is chemically inert to all atoms at room temperature except:

a) Mg

b) Ca

c) Li

d) AI

7 / 20

7) Which of the following is not a fatty acid?

a) Propanoic acid

b) Butanoic acid

c) Acetic aid

d) Phthalic acid

8 / 20

8) Aluminum oxide is:

a) Amphoteric oxide

b) Acidic oxide

c) None

d) Basic oxide

9 / 20

9) Which enzyme is not involved in fermentation of starch?

a) urease

b) Diastase

c) zymase

d) invertase

10 / 20

10) When red phosphorous is heated with HNO3 it forms

a) HPO2

b) H3PO3

c) H3PO4

d) H2PO3

11 / 20

11) Which of the following is the major product when HBr reacts with 2-butene

a) 2-bromobutane

b) 1, 1 dibromobutane

c) 1-bromobutane

d) 1, 2 dibromobutane

12 / 20

12) Which is a mixed ketone

a) Acetophenone

b) Diethyl ketone

c) benzophenone

d) Acctone

13 / 20

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

a) Barium

b) Oxygen

c) iodine

d) Lead

14 / 20

14) Mark the correct statement:

a) Na+ is smaller than Na+ atom

b) Cl− is smaller than CI atom

c) Na+ is larger than Na+ atom

d) Cl− and CI are equal in size

15 / 20

15) Which of the following test is shown by ketones

a) Tollen’s reagent test

b) Fehling solution test

c) Sodium nitroprusside test

d) Schiff reagent test

16 / 20

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

a) Markownikov’s rule

b) Hund’s rule

c) Pauli’s Exclusion principle

d) Auf bau principal

17 / 20

17) Boric acid cannot be used

a) In soda bottles

b) As antiseptic in medicine

c) For enamels and glazes

d) For washing eyes

18 / 20

18) Which of the following compounds will not give iodoform test of treatment with I₂/NaOH

a) Acetaldehyde

b) 3-pentanone

c) acetone

d) Butanone

19 / 20

19) Methyl ketones are characterized by

a) Benedict’s reagent

b) Tollen’s reagent

c) Iodoform test

d) Fehling solution

20 / 20

20) Chemical composition of Fool’s gold is:

a) FeS2

b) FeS2

c) FeS

d) HgS

Your score is

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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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