PPSC Lecturer Chemistry Test 40 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.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
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Test Instructions:-
Test Name Lecturer Chemistry
Subject Chemistry Test 40
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
0%

You have 20 minutes to pass to the quiz.


PPSC LECTURER OF CHEMISTRY TEST NO. 40

1 / 25

Which of the following substituents is an ortho and para director and ring deactivating?

2 / 25

Cresols on distillation with zinc dust gives

3 / 25

Oxidation of toluene with chromyl chloride gives benzaldehyde. This reaction is known as

4 / 25

Which of the following agents is used in order to make benzene react with acetyl chloride to give acetophenone?

5 / 25

Benzene reacts with benzoyl chloride in the presence of anhydrous aluminium chloride to form

6 / 25

Benzene reacts with H2 at 150°C at 30 atm in the presence of Ni catalyst to give

7 / 25

Oxidation of cumene with acidic K2Cr2O7 gives

8 / 25

In electrophilic aromatic substitution reactions a chlorine substituent

9 / 25

Benzene undergoes Friedel-Crafts reaction with isopropyl alcohol in the presence of H2SO4 catalyst to give

10 / 25

Which of the following compounds reacts most rapidly with HNO3/H2SO4?

11 / 25

Which of the following compounds undergoes nitration most readily?

12 / 25

Gammexane is

13 / 25

Benzene reacts with propene in the presence of H2SO4 catalyst to give

14 / 25

Benzene undergoes substitution reaction more easily than addition reaction because

15 / 25

Benzene reacts with chlorine in the presence of FeCl3 catalyst to form

16 / 25

Which of the following agents is used in order to make benzene react with bromine to give bromobenzene?

17 / 25

Ozonolysis of benzene gives

18 / 25

Toluene reacts with chlorine in the presence of AlCl3 to give

19 / 25

Compared to benzene, nitration of toluene takes place at

20 / 25

Which group is an activating substituent?

21 / 25

Benzene reacts with acetic anhydride in the presence of AlCl3 to form

22 / 25

Toluene undergoes oxidation to give

23 / 25

Which of the following will undergo substitution in the ortho and para positions rather than in the meta position?

24 / 25

Benzene reacts with concentrated HNO3 in the presence of concentrated H2SO4 to give nitrobenzene. This reaction is an example of

25 / 25

Which of the following agents is used in order to make benzene react with concentrated nitric acid to give nitrobenzene?

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