PPSC Lecturer Chemistry Test 17 Online Preparation MCQs

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Chemistry. All the individuals who are going to appear in PPSC Lecturer of Chemistry written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Chemistry, all Past Papers of Lecturer of Chemistry PPSC  that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.


There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test NameLecturer Chemistry
SubjectChemistry Test 17
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Practice Test 17

1 / 25

Which of the following reagents cannot be used to prepare an alkyl chloride from an alcohol?

2 / 25

When chloroform is heated with aqueous NaOH, it gives:

3 / 25

Which brief statement most accurately describes why alkenes react the way they do?

4 / 25

Which compound reacts most rapidly by an SN1 mechanism?

5 / 25

Which of the following compounds will not give a white precipitate with alcoholic AgNO3:

6 / 25

Which of the following compounds would react most rapidly in an SN2,reaction?

7 / 25

Which of the following factors influence whether a reaction will proceed by an SN1, SN2, E1, or E2 mechanism?

8 / 25

Which of the following compounds will give a white precipitate with alcoholic AgNO3?

9 / 25

Isopropyl bromide reacts with alcoholic KOH to give:

10 / 25

Which of the following poisonous gas is formed when chloroform is exposed to light and air?

11 / 25

Which alkyl halides react most readily by nucleophilic substitution?

12 / 25

Freon-12, CCl2F2, is used as a:

13 / 25

Which of the following elements has greater 1st ionization energy....................?

14 / 25

n-Propyl iodide reacts with sodium ethoxide to give:

15 / 25

2-Bromobutane reacts alcoholic KOH to mainly give:

16 / 25

The best way to prepare 1,2-Dibromoethane is to treat:

17 / 25

A compound, C15H24, is reacted with excess hydrogen using a metal catalyst. One equivalent of the compound consumed three equivalents of hydrogen. How many rings did the original compound have?

18 / 25

1,1-Dichloropropane reacts with aqueous KOH to give:

19 / 25

2,2-Dichloropropane reacts with aqueous KOH to give:

20 / 25

The reaction of 1-butene with bromine, Br2, in aqueous solution gives primarily 1-bromo-2-butanol. Identify the nucleophilic species in the reaction:

21 / 25

Which of the following compounds has been suggested as causing depletion of the ozone layer in the upper stratosphere?

22 / 25

2-Propanol reacts with KBr and concentrated H2SO4 to give:

23 / 25

1-Bromobutane reacts with alcoholic KOH to mainly give:

24 / 25

Carbylamine test involves heating a mixture of:

25 / 25

Alkyl halides undergo:

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The average score is 47%