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) Acetone reacts with HCN to form a cyanohydrin. It is an example of

a) Electrophilic addition

b) Nucleophilic substitution

c) Nucleophilic addition

d) Electrophilic substitution

2 / 20

2) According to Lewis concept ethers behave as

a) Acid

b) Acid as well as base

c) None of them

d) base

3 / 20

3) For which mechanism, the first step involved is the same:

a) EI and E2

b) SN1 and E2

c) E2 and SN2

d) E1 and SN1

4 / 20

4) Which teat is called silver mirror test?

a) Tollen’s test

b) Sodium nitro prusside test

c) Benediot’s test

d) Fehlings test

5 / 20

5) Which reacts readily with Br₂

a) C₄H₁₀

b) C₄H₈

c) C₃H₈

d) C₂H₆

6 / 20

6) How many sigma electrons are present in ethylene?

a) 2

b) 8

c) 5

d) 10

7 / 20

7) Glucose and fructose are isomers:

a) metameres

b) Position isomers

c) Functional group isomers

d) Chain isomers

8 / 20

8) Benzophenone is also known as

a) Methyl phenyl ketone

b) biphenyl

c) Dimethyl ketone

d) Diphenyl ketone

9 / 20

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

a) Strong alkali hydroxide

b) Strong acid

c) Dilute acid

d) Dilute alkali

10 / 20

10) Which of the following is a non-typical transition element?

a) Mn

b) Cr

c) Fe

d) Zn

11 / 20

11) Synthetic rubber is made by polymerization of

a) divinlacetylene

b) Chloroprene

c) Acetylene

d) chloroform

12 / 20

12) Carbocation is a/an

a) Group of atoms

b) nucleophile

c) Free radical

d) electrophile

13 / 20

13) The second substitution in benzene ring would give rise isomeric products

a) one

b) two

c) Four

d) three

14 / 20

14) Reaction of following with Grignard’s reagent can give p-alcohol

a) peroxide

b) Super oxide

c) Hydrogen oxide

d) Epoxide

15 / 20

15) When red phosphorous is heated with HNO3 it forms

a) HPO2

b) H3PO4

c) H2PO3

d) H3PO3

16 / 20

16) SiO2 is used as:

a) Non-conductor

b) Good conductor

c) Excellent insulator

d) Semi-conductor

17 / 20

17) Peroxyacetyl nitrate is an irritant to human being and it affects

a) nose

b) ears

c) stomach

d) eyes

18 / 20

18) Which is not an alkali metal?

a) Caesium

b) Rubidium

c) Francium

d) Radium

19 / 20

19) The benzene molecule contains

a) Three double bonds

b) One double bond

c) Delocalized π-electron charge

d) Two double bonds

20 / 20

20) Synthetic organic chemicals can cause which of the following problems

a) All of above

b) blindness

c) nausea

d) dizziness

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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