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) Aromatic hydrocarbons are the derivatives of

a) cyclohexane

b) alkene

c) Normal series of paraffin’s

d) benzene

2 / 20

2) Methyl alcohol is not used

a) As an anti-freezing agent

b) As a substitute for petrol

c) As a solvent

d) For denaturing of ethyl alcohol

3 / 20

3) Dichloro difluoro methane is used in aerosol propellants and as refrigerant, why it is chemically inert

a) C-F bond is longer than C-CI

b) F is less electronegative than CI

c) C-F bond is greater than C-CI bond

d) F is more electronegative than CI

4 / 20

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

a) Li

b) Mg

c) Ca

d) AI

5 / 20

5) Which of the following is neutral amino acid

a) Aspartic acid

b) Lysine d

c) Glycine

d) histidine

6 / 20

6) Which type of reactions are given by alkanes

a) Substitution

b) Polymerization

c) addition

d) Elimination

7 / 20

7) Which of the following has the smallest size?

a) Al

b) Al⁺

c) Al⁺⁺

d) Al⁺⁺⁺

8 / 20

8) Which halogen will react spontaneously with au(s) to produce Au3+

a) CI2

b) I2

c) Br2

d) F2

9 / 20

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

a) Hydroxide

b) Halide

c) Oxide

d) Nitride

10 / 20

10) Vital force theory was rejected by

a) F.Wholer

b) Scientists of 20th century

c) G.N. Lewis

d) Greek Philosophers

11 / 20

11) 2-methyl 1, 3 butadiene is called

a) Cymene

b) isoprene

c) chloroprene

d) Styrene

12 / 20

12) Which reaction is disproportionate reaction?

a) Acid catalyzed reaction

b) Cannizzaro’s reaction

c) Haloform reaction

d) Aldol condensation

13 / 20

13) The reactivity order of alkyl halides for a particular alkyl group is:

a) None

b) Fluoride > Chloride > Bromide > lodide

c) Lodide >Bromide>Chloride> fluoride

d) Chloride > Bromide >Fluoride >lodide

14 / 20

14) Active nitrating agent during nitration is:

a) N2O

b) N2O

c) NO2+

d) NO3

15 / 20

15) Which teat is called silver mirror test?

a) Fehlings test

b) Tollen’s test

c) Sodium nitro prusside test

d) Benediot’s test

16 / 20

16) Which of the following test is shown by ketones

a) Sodium nitroprusside test

b) Tollen’s reagent test

c) Fehling solution test

d) Schiff reagent test

17 / 20

17) Vegetable oils are

a) Glycerides of saturated fatty acids

b) Essential oils obtained from plants

c) Unsaturated fatty acids

d) Glycerides of unsaturated fatty acids

18 / 20

18) In purification of potable water the coagulant used is

a) Barium sulphate

b) Copper sulphate

c) Alum

d) Nickel sulphate

19 / 20

19) Xenon has kinds of oxides

a) 3

b) 1

c) 2

d) 4

20 / 20

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

a) Anhydrous

b) hexahydrate

c) pentahydrate

d) Heyptahydrate

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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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