PPSC Lecturer Chemistry Test 31 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.
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Test Instructions:-
Test NameLecturer Chemistry
SubjectChemistry Test 31
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100
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You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.


PPSC LECTURER OF CHEMISTRY TEST NO. 31

1 / 25

Hunsdiecker reaction is used for the preparation of

2 / 25

Esters and amides are most easily made by nucleophilic acyl substitution reactions on :

3 / 25

Which of the following statements is False about acetamide?

4 / 25

Which of the following acid-derivatives are most stable?

5 / 25

Ammonium acetate on strong heating gives

6 / 25

Amides undergo hydrolysis under acidic conditions to give

7 / 25

Acetamide on heating with P2O5 gives :

8 / 25

Which of the following statements describes the first step in the mechanism of the aldol condensation?

9 / 25

A compound undergoes reduction with LiAlH4. It also dissolves in aqueous NaOH from which it can be recovered by addition of HCl. The compound is

10 / 25

By which of the following methods can CH3CONH2 be converted to CH3CN?

11 / 25

Which reaction does not yield an ester as one of the products?

12 / 25

Propionamide on heating with a mixture of bromine and sodium hydroxide gives

13 / 25

Acetamide can be converted into methylamine by

14 / 25

Which of the following compounds does not form a salt with dilute HCl?

15 / 25

Acetic anhydride is obtained by the reaction of :

16 / 25

Which of the following reagents will react with acetamide to form methylamine?

17 / 25

Acetamide is a much weaker base than ammonia. This is because

18 / 25

Acetamide on reduction with LiAlH4 gives

19 / 25

Acetic anhydride reacts with ethanal to give

20 / 25

Silver acetate reacts with Br2 to form methyl bromide, carbon dioxide, and AgBr. This is an example of

21 / 25

Which of the following conditions will drive the equilibrium of the Fischer esterification towards ester formation?

22 / 25

Which of the following will have the highest boiling point?

23 / 25

What happens when urea is treated with hydrazine?

24 / 25

Acid chlorides undergo reduction to the corresponding aldehydes on treatment with hydrogen in the presence of Pd/BaSO4. This reaction is called :

25 / 25

Consider a small aliphatic 1° amine, 1° alcohol, ester, carboxylic acid, and amide, all of similar molecular weight. Which one is most likely to have the highest boiling point?

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