chemistry test by Pro geniusstudets

Chemistry – Test 10

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Posted: 15 Jul, 2025

πŸ§ͺ Forces Chemistry Quiz – Test 10
Congratulations on reaching the final quiz in our Chemistry series tailored for Pakistan Armed Forces candidates! This test wraps up your preparation journey with a comprehensive mix of 50 MCQs covering advanced topics such as equilibrium, chemical bonding, thermochemistry, and basic organic mechanisms.

Whether you’re preparing for AFNS, ISSB, or soldier/commissioned entry tests, this final quiz is a perfect checkpoint to review everything you’ve learned and evaluate your readiness under time pressure.

πŸ“˜ Topics Covered:
β€’ Equilibrium & Chemical Kinetics
β€’ Thermodynamics & Heat Concepts
β€’ Atomic Structure & Periodic Trends
β€’ Basic Organic Reactions

πŸ“Š Quiz Info:
β€’ Total Questions: 50
β€’ Time Limit: 18 minutes
β€’ Passing Marks: 50%

πŸ‘‰ Take your final challenge and finish strong β€” success is just a step away!

 

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Chemistry Test 10

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1 / 50

The reaction of sodium acetate with soda lime gives:

2 / 50

The half-life of an isotope is proportional to it.?

3 / 50

Hybridization of OXYGEN in H2O is..... ?

4 / 50

In an exothermic reaction, heat is:

5 / 50

Which gas is used in fire extinguishers?

6 / 50

Ripening of fruits is hastened by which gas?

7 / 50

Lipids dissolve in.?

8 / 50

Who discovered the atom?

9 / 50

Atom bomb is based on the principle of?

10 / 50

The unit of the rate constant(K) is the same as that of rate of reaction.?

11 / 50

Down cell is used to prepare?

12 / 50

Atomic number of an element gives.?

13 / 50

At equilibrium, the amount of product and reactant becomes........ ?

14 / 50

Isotope atoms have different.?

15 / 50

Nail polish remover contains?

16 / 50

Iodine has....... ?

17 / 50

maximum number of electron that accumudate in a sheel...... ?

18 / 50

Benzene is good solvent for;

19 / 50

No.of moles in 1g of CH4 is...... ?

20 / 50

Unit of dipole moment is.?

21 / 50

Carboxylic acids are also called ......... ?

22 / 50

Alkali is a………..?

23 / 50

Isobaric is a process which occurs............ ?

24 / 50

In CO2 the OXYGEN=16g/mol the no. of moles of CARBON =......... ?

25 / 50

Which series included the hydrogen atom?

26 / 50

Empirical formula of water is.?

27 / 50

Reacting bromine with benzene in the presence of sunlight will result in.?

28 / 50

Structural formula of cycloalkane is..... ?

29 / 50

Element having the same atomic number but different atomic mass Number is called.?

30 / 50

Catalytic activity of Aldehydes gives...... ?

31 / 50

Which gas is used in cigarette lighter?

32 / 50

Which scientist paly an important role in the periodic table.?

33 / 50

Element which regulate the water in body is....... ?

34 / 50

Diamond is not a good conductor of electricity because there is....... ?

35 / 50

Molarity of 10g of NAOH is...... ?

36 / 50

Which model show the energy of orbits?

37 / 50

X-rays are produced when a stream electrons in x tube.?

38 / 50

By the increasing length of the simple pendulum by four times the time period will be.?

39 / 50

Dalton law is about…………………?Atmospheric pressure

40 / 50

Covalent bond not found in.?

41 / 50

Hydroxide ion in water is....... ?

42 / 50

Ammonium chloride is………….in nature.?

43 / 50

Picric acid formed when………………….react with nitric acid.?

44 / 50

Alcohol react with carboxylic acid in the presence of.?

45 / 50

Water is sparingly soluble in.?

46 / 50

Catalytic activity of Ketones gives...... ?

47 / 50

oxidation no. of SODIUM is ....... ?

48 / 50

1cal=...... ?

49 / 50

Who discovered atom.?

50 / 50

A law in which temperature is kept constant is called………?

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