chemistry test by Pro geniusstudets

Chemistry – Test 3

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Posted: 12 Jul, 2025

🔬 Forces Chemistry Quiz – Test 3

Get ready for the third quiz in our Chemistry MCQ series tailored for students preparing for Pakistan Army, Navy, and Air Force entrance exams. This quiz features 50 carefully selected multiple-choice questions from essential chemistry topics like electrochemistry, acids & bases, chemical reactions, bonding, and gas laws.

📘 What You’ll Gain:
By attempting this quiz, you’ll strengthen your knowledge of common test concepts, identify weak areas, and sharpen your accuracy under timed pressure — all of which are crucial for success in military initial tests and ISSB screening.

📊 Quiz Summary:
✅ Total Questions: 50
⏱️ Time Limit: 18 minutes (approx. 22 seconds per question)
🎯 Passing Marks: 50%

👉 Attempt now and keep progressing toward your selection goals!

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Chemistry Test 3

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1 / 50

Marsh gas is ?

2 / 50

R-Mg-X reacts with CO2 to form ?

3 / 50

Which catalyst is used in the contact process?

4 / 50

3-dihydroxybenzene is also known as?

5 / 50

The molecule with the shorter bond angle is?

6 / 50

The element that has a giant covalent structure is?

7 / 50

The chemical formula of camphor is ?

8 / 50

What is the chemical formula of wood spirit?

9 / 50

Enthalpy of a reaction can be measured by :

10 / 50

Which of the following is a mixture of low-boiling hydrocarbons?

11 / 50

Oxidation state of sodium ?

12 / 50

The most reactive allotropic form of phosphorus is ?

13 / 50

Which of the following is a strong acid?

14 / 50

What is the Zeeman effect?

15 / 50

Which organic compound does not undergo the Cannizzaro reaction?

16 / 50

Which of the following best describes the nature of ammonium chloride?

17 / 50

Empirical formula of chloroform is:

18 / 50

What is the unit of mutual induction?

19 / 50

Which of the following is the Radioactive isotope of Hydrogen?

20 / 50

common name of 2-hydroxypropanoic acid is ?

21 / 50

Which of the following is soft coal?

22 / 50

The H-X-H bond angle is smallest for?

23 / 50

Number of free electrons in nickel Ni2+ ?

24 / 50

What is the pH of 0.001 M HCl?

25 / 50

which is not the function of glycolipid ?

26 / 50

Which of the following elements react with steam to produce H2 gas?

27 / 50

Which is least acidic ?

28 / 50

Which of the following is more acidic in nature?

29 / 50

The electronegativity of NaCl (sodium chloride) is:

30 / 50

Which of the following elements has the highest electronegativity?

31 / 50

The property of carbon chain formation is called ?

32 / 50

Which compound represents a primary alcohol?

33 / 50

Main source of organic compound is:

34 / 50

Electronic configuration of Cr+3 (Ar)...?

35 / 50

Under what category can a floor cleaning agent that serves to make floors bacteria-free be placed?

36 / 50

Which of the following is the best option for disinfecting your slab?

37 / 50

The IUPAC name of Teflon is ?

38 / 50

Metallic crystals are soluble in :

39 / 50

The reaction of an acid and metal carbonate will lead to formation?

40 / 50

Which type of bond and how many bonds are present in CaC₂?

41 / 50

The product of the nucleophilic substitution reaction between 2-iodobutane and sodium ethoxide (CH3CH2ONa) is ?

42 / 50

The whole universe is made up of almost Hydrogen?

43 / 50

which of the following element have unpaired electrons in s subshell?

44 / 50

Which carbohydrate is the least sweet?

45 / 50

The electronegativity of hydrogen is:

46 / 50

Which element belongs to the first period?

47 / 50

1 a.m.u = ?

48 / 50

A molecule having both a carboxylic functional group and an alcoholic functional group ?

49 / 50

Which of the following is more acidic in nature?

50 / 50

Methylformate and acetic acid are which type of isomers.

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