PPSC Lecturer Chemistry Test 13 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.
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Test Instructions:-
Test NameLecturer Chemistry
SubjectChemistry Test 13
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.

PPSC Lecturer of Chemistry Practice Test 13

1 / 25

moles of each aluminium and oxygen react with each other to produce aluminium oxide. The amount of product formed is..............?

2 / 25

In the chlorination of alkanes, the first step in which chlorine free radicals are produced is called :

3 / 25

Why is the halogenation of alkanes considered a chain reaction?

4 / 25

The combustion of one mole of propane, C3H8, produces how many moles of H2O?

5 / 25

One mole of C02 contains?


6 / 25

The major carbon compound formed from the incomplete combustion of a hydrocarbon in air is:

7 / 25

2,3-Dimethyl-2-butene undergoes catalytic hydrogenation to give:

8 / 25

What type of bonding is most important in CH3CH2CH2CH2CH2CH3?

9 / 25

A compound of formula C3H8 does not react with bromine in CCl4 in the dark. The compound could be:

10 / 25

The number of isotopes of elements with even mass number and even atomic number are:

11 / 25

The thermal decomposition of alkanes in the absence of air is called:

12 / 25

The volume occupied by 2.8 g of N2 at STP ?

13 / 25

Which of the following is the best description of propane, CH3CH2CH3, at room temperature?

14 / 25

Chlorination of an alkane as compared to bromination proceeds:

15 / 25

Which of the following terms is not used for ionic compound?

16 / 25

What is the name given to a compound containing only carbons and hydrogens and having the maximum number of hydrogens in the molecule?

17 / 25

How many monochlorination products are possible in the reaction of 2,2- dimethylbutane with chlorine in the presence of ultraviolet light?

18 / 25

LPG (Household cooking gas) is mainly a mixture of:

19 / 25

The chlorination of methane to give CCl4 is an example of;

20 / 25

What product is formed in the free-radical bromination of methane?

21 / 25

Which halogen does not appreciably react with methane in a free-radical substitution reaction?

22 / 25

Chlorine free radicals react with methane by:

23 / 25

Which one of the following has the maximum number of isotopes?

24 / 25

How many monochlorinated isomers would result from the reaction of chlorine with n-butane in the presence of UV light?

25 / 25

Which of the following compounds does not dissolve in concentrated H2SO4 on warming?

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