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Chemistry โ€“ Test 7

๐Ÿงช Forces Chemistry Quiz โ€“ Test 7

Prepare for success in Pakistan Army, Navy, and Air Force entrance exams with the 7th quiz in our Chemistry series. This quiz brings you 50 new MCQs based on critical concepts including chemical bonding, gases & liquids, stoichiometry, and acids & bases.

Perfect for candidates preparing for ISSB, commissioned, and soldier-level entry tests, this quiz mirrors real exam scenarios and helps you build speed, accuracy, and confidence.

Quiz Format:
๐Ÿ”ฌ Total MCQs: 50
โฑ๏ธ Time Limit: 18 minutes
๐ŸŽฏ Passing Criteria: 50%

๐Ÿ‘‰ Attempt now and evaluate your chemistry knowledge under time pressure!

 

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Chemistry Test 7

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1 / 50

The oxidation state of nickel in |(Ni(COโ‚)| is:

2 / 50

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

3 / 50

H2SO4 is a/an:

4 / 50

The velocity of photon is:

5 / 50

Which of the following is more acidic in nature?

6 / 50

The whole universe is made up of almost Hydrogen?

7 / 50

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

8 / 50

When ethyne is passed through a red hot iron tube :

9 / 50

What is the unit of mutual induction?

10 / 50

Which block of elements are known as transition elements?

11 / 50

Empirical formula of chloroform is:

12 / 50

The Electronegativity of Hydrogen is ?

13 / 50

The molecule with the shorter bond angle is:

14 / 50

Neutron was discovered by Chadwick in:

15 / 50

The most reactive allotropic form of phosphorus is ?

16 / 50

The element that has a giant covalent structure is:

17 / 50

Which organic compound does not undergo the Cannizzaro reaction?

18 / 50

In Dry cell, Cathode is made up of _______ ?

19 / 50

Metallic crystals are soluble in ?

20 / 50

Which compound represents a primary alcohol?

21 / 50

Electronic configuration of alkaline earth element is ?

22 / 50

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

23 / 50

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

24 / 50

Marsh gas is ?

25 / 50

Which of the following is soft Coal?

26 / 50

Which of the following is the radioactive isotope of Hydrogen?

27 / 50

Enthalpy of a reaction can be measured by:

28 / 50

The electronegativity of NaCl is:

29 / 50

Most abundant element in earth's crust is:

30 / 50

Which is least acidic ?

31 / 50

Acetylene is oxidized by KMnO, to form:

32 / 50

Methylformate and acetic acid are which type of isomers.

33 / 50

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

34 / 50

Which of the following elements has the highest electronegativity?

35 / 50

What is the Zeeman effect?

36 / 50

Valency of carbon is:

37 / 50

Which of the following is more acidic in nature?

38 / 50

d-block elements are also called:

39 / 50

The energy obtained from electric cells and batteries as a result of a chemical reaction is called:

40 / 50

Oxidation state of sodium ?

41 / 50

Which carbohydrate is the least sweet?

42 / 50

Elements of Group IIA are called:

43 / 50

Which element belongs to the first period?

44 / 50

Which of the compounds can exist together?

45 / 50

1 a .m.u= ?

46 / 50

Which of the following is a strong acid?

47 / 50

What is the chemical formula of wood spirit?

48 / 50

find ph of 0.001m of hcl ?

49 / 50

Which catalyst is used in the contact process?

50 / 50

The ionization energy of Hydrogen is?

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