PPSC Lecturer Chemistry Test 32 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 32
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. 32

1 / 25

Fats differ from waxes in that fats have :

2 / 25

The ethyl derivative of acetoacetic ester on basic-hydrolysis gives

3 / 25

Esters can be formed by nucleophilic substitution reactions of :

4 / 25

When ethyl acetoacetate is subjected to ketonic hydrolysis, the ketone obtained is

5 / 25

Carbonyl chloride reacts with ammonia to give

6 / 25

Hydrolysis of an ester can be accomplished by :

7 / 25

Fats and oils are

8 / 25

Ethyl acetoacetate undergoes acid-hydrolysis with dilute HCl to form

9 / 25

Base-catalyzed condensation of two ester molecules to form an alcohol and β-keto ester is called

10 / 25

A wax is

11 / 25

Soap is

12 / 25

Ethyl acetoacetate reacts with phenylhydrazine to give

13 / 25

Both stearic acid and linoleic acid have 18 carbons. Linoleic acid is unsaturated, while stearic acid is saturated. The melting point of stearic acid :

14 / 25

Partial hydrogenation of vegetable oils in the presence of Ni catalyst at 200°C gives

15 / 25

Saponification of a fat

16 / 25

Sodium or potassium salts of fatty acids are called

17 / 25

Ethyl acetate on heating with sodium ethoxide gives

18 / 25

Oleic acid is a fatty acid containing

19 / 25

Keto-enol tautomerism is shown by

20 / 25

Alkaline hydrolysis of oils (or fats) is called :

21 / 25

Fatty acids are

22 / 25

Which of the following compounds will not be classified as lipids?

23 / 25

Liquid oils can be converted to solid fats by

24 / 25

Basic-hydrolysis of esters is called

25 / 25

Which of the following is not a constituent of normal urine?

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