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) Tincal is a mineral of

a) B

b) Si

c) C

d) AI

2 / 20

2) Silver bromide is used in

a) F2

b) CI2

c) acid

d) Br2

3 / 20

3) Which are carcinogenic class of compounds

a) proteins

b) Fatty acids

c) Dioxins

d) Lower alkanes

4 / 20

4) Out of all the elements of group VIA, the highest melting and boiling points is shown by the element:

a) S

b) Te

c) Se

d) Pb

5 / 20

5) What is %age of calcium phosphate in bone ash?

a) 60

b) 20

c) 80

d) 40

6 / 20

6) Vinyl acetylene combines with HCI to form

a) Benzene

b) polyacetylene

c) Divinely acetylene

d) chloroprene

7 / 20

7) Which set of hybrid orbitals has planar triangular shape

a) Sp³

b) sp

c) Dsp²

d) Sp²

8 / 20

8) The nutrients which are required in very small amount for growth of plants are called

a) micronutrients

b) macronutrients

c) Nitrogenous fertilizers

d) surfactants

9 / 20

9) Boric acid cannot be used:

a) For washing eyes

b) In soda bottles

c) For enamels and glazes

d) As antiseptic in medicine

10 / 20

10) Basic lead chromate is formed when lead chromate is boiled with:

a) Dilute acid

b) Dilute alkali

c) Strong alkali hydroxide

d) Strong acid

11 / 20

11) Methyl ketones are characterized by

a) Benedict’s reagent

b) Fehling solution

c) Tollen’s reagent

d) Iodoform test

12 / 20

12) Formalin is

a) 20% solution of formaldehyde in water

b) 10% solution of formaldehyde in water

c) 40% solution of formaldehyde in water

d) 60% solution of formaldehyde in water

13 / 20

13) White vitriol is?

a) ZnS

b) ZnSO₄.7H₂O

c) ZnCO₃

d) ZnSO

14 / 20

14) Which of the following has the smallest size?

a) Al

b) Al⁺⁺

c) Al⁺

d) Al⁺⁺⁺

15 / 20

15) The reaction C₈H₁₈→C₃H₆+fragments is

a) synthesis

b) isomerization

c) Cracking

d) Catalytic oxidation

16 / 20

16) AI is less dense than iron

a) Two times

b) Four times

c) Five times

d) Three times

17 / 20

17) 95% ethanol is called

a) Absolute alcohol

b) Wood spirit

c) Methylated spirit

d) Rectified spirit

18 / 20

18) Which one of the following is not a nucleophile:

a) H₂O

b) H₂S

c) NH₃

d) BF₃

19 / 20

19) F-block elements are also called?

a) None is true

b) Outer transition elements

c) Non-typical transition elements

d) Normal transition elements

20 / 20

20) The temperature in the non-rotating chamber in the incineration of industrial and hazardous waste process has a range

a) 250 to 500C

b) 900-1000C

c) 500 to 900C

d) 950 to 1300C

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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