PPSC Lecturer Chemistry Test 40 Online Preparation MCQs

Lecturer Chemistry 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.

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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 Name Lecturer Chemistry
Subject Chemistry Test 40
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100
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You have 20 minutes to pass to the quiz.

PPSC LECTURER OF CHEMISTRY TEST NO. 40

1 / 25

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

2 / 25

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

3 / 25

Cresols on distillation with zinc dust gives

4 / 25

Toluene reacts with chlorine in the presence of AlCl3 to give

5 / 25

Benzene undergoes substitution reaction more easily than addition reaction because

6 / 25

Ozonolysis of benzene gives

7 / 25

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

8 / 25

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

9 / 25

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

10 / 25

Compared to benzene, nitration of toluene takes place at

11 / 25

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

12 / 25

In electrophilic aromatic substitution reactions a chlorine substituent

13 / 25

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

14 / 25

Oxidation of cumene with acidic K2Cr2O7 gives

15 / 25

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

16 / 25

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

17 / 25

Toluene undergoes oxidation to give

18 / 25

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

19 / 25

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

20 / 25

Which of the following compounds undergoes nitration most readily?

21 / 25

Which group is an activating substituent?

22 / 25

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

23 / 25

Gammexane is

24 / 25

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

25 / 25

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

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