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Chemistry – Test 8

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Posted:14 Jul, 2025

🧪 Forces Chemistry Quiz – Test 8

Continue your exam preparation journey with the 8th quiz in our Chemistry MCQ series for Pakistan Army, Navy, and Air Force entry tests. This test includes 50 well-crafted questions covering essential areas like equilibrium, chemical energetics, rates of reaction, and environmental chemistry.

It’s an ideal quiz for ISSB aspirants and all candidates targeting military academic assessments. The MCQs are selected from real past papers and test-relevant concepts.

Quiz Format:
📘 Total MCQs: 50
⏱️ Time Limit: 18 minutes
✅ Passing Marks: 50%

👉 Start now and see how much you’ve improved!

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Chemistry Test 8

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1 / 50

What is the term for benzene with an NH2 (amino) group attached?

2 / 50

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

3 / 50

Number of free electrons in nickel Ni2+ ?

4 / 50

How many Faradays of electricity are required to remove one mole of AlCl3?

5 / 50

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

6 / 50

The structure of benzene is ?

7 / 50

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

8 / 50

The IUPAC name of Teflon is:

9 / 50

What is the term for the ratio of volumetric stress to strain?

10 / 50

In which region do the limiting lines of a series lie?

11 / 50

R-Mg-X reacts with CO₂ to form:

12 / 50

Ethanoic acid is present in ?

13 / 50

Which transition metal atom in ground state has unpaired electrons?

14 / 50

The electronic configuration of Cr³⁺ is:

15 / 50

What is the color and type of compound known as octyl acetate?

16 / 50

The graph of Boyle's law is an ?

17 / 50

the radioactive isotope of hydrogen is called ??

18 / 50

which is not the function of glycolipid ?

19 / 50

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

20 / 50

When SiCl4 reacts with H2O, what type of reaction occurs?

21 / 50

Which solid has a simple molecular lattice structure with low lattice energy?

22 / 50

Which of the following does NOT contain three atoms bonded at an angle between 109°–110°?

23 / 50

What is the pH of a solution with 0.0001 M HCl?

24 / 50

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

25 / 50

What is the geometry of an H2S molecule?

26 / 50

The property of carbon chain formation is called ?

27 / 50

How many types of amino acids form the proteins in the body?

28 / 50

An amino acid consists of:

29 / 50

According to molecular orbital theory, what is the bond order of Li2+?

30 / 50

When bromine reacts with ethylene to produce 1,2- dibromoethane, what is the appropriate description of
this reaction?

31 / 50

Which protein more abundant in nature?

32 / 50

Which element reacts with water, leading to the removal of oxygen?

33 / 50

What is the electronic configuration of Ni+2?

34 / 50

The other name for 1, 2, 3-trihydroxybenzene is ?

35 / 50

common name of 2-hydroxypropanoic acid is ?

36 / 50

1,3 hydroxy benzene called ?

37 / 50

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

38 / 50

Compound X gives 2-hydroxybutanenitrile after reacting with HCN. What is X?

39 / 50

What happens when a Grignard reagent reacts ?

40 / 50

Fats and oils are composed of molecules known as ?

41 / 50

The cold water passes over the surface of the collector and is heated up to ?

42 / 50

What is the structural shape of sodium chloride (NaCl)?

43 / 50

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

44 / 50

Main source of organic compound is:

45 / 50

What is the chemical formula of camphor?

46 / 50

The total number of bonds in CaC2 is ?

47 / 50

A hydrogen atom is about 1836 times heavier than an ?

48 / 50

3-dihydroxybenzene is also known as ?

49 / 50

How many structural isomers are present for trichloro propane C3H5Cl3.

50 / 50

What value is the pH of a 10^-10 M NaOH solution closely related to?

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