PPSC Lecturer Chemistry Test 9 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.
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.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

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Test Instructions:-
Test Name Lecturer Chemistry
Subject Chemistry Test 9
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Practice Test 9

1 / 25

Which of following statements is false about propane?

2 / 25

Consider (R)- and (S)-2-butanol. Which physical property distinguishes the two compounds?

3 / 25

As the molecular weight of alkanes increases, how do the boiling point and melting point change?

4 / 25

Which of the following is not true of enantiomers?

5 / 25

Which of the following compounds will be optically active?

6 / 25

How many isomers are possible for butane?

7 / 25

Which of the following isomeric compounds show optical isomerism:

8 / 25

Hydrocarbons are:

9 / 25

Which of the following compounds will be optically active?

10 / 25

How many optical isomers are possible for lactic acid?

11 / 25

A and B are stereoisomers. They are nonsuperimposable and are mirror images of one another. Which of the following best describes the relationship between A and B?

12 / 25

What is the possible number of optical isomers for a compound containing 2 dissimilar asymmetric carbon atoms?

13 / 25

Which of the following compounds is never chiral?

14 / 25

Which of the following represents a racemic mixture?

15 / 25

How many asymmetric centers are present in a molecule of 2,4,6-trimethylheptane?

16 / 25

2-Butanol is optically active because it contains:

17 / 25

Which of the following is/are optically inactive?

18 / 25

A tertiary carbon is bonded directly to :

19 / 25

What type of an alkyl group is an isobutyl group?

20 / 25

How many isomers are possible for 2-methylpropane?

21 / 25

Which of the statements below correctly describes an achiral molecule?

22 / 25

Which of the statements is correct about diastereomers?

23 / 25

Which of the following is a true statement?

24 / 25

Which of the following is capable of exhibiting cis-trans isomerism?

25 / 25

Which of the following is a correct name according to the IUPAC rules?

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