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Chemistry Mcqs

Free 1049+ Chemistry Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Chemistry Mcqs — MCQs for Pakistan government job tests

About this subject

Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance.

Subcategories

Explore narrower topics under Chemistry Mcqs with their own MCQ sets.

Alcohols Phenols and Ethers
Aldehydes and Ketones
Aliphatic Hydrocarbons
Alkyl Halides
Aromatic Hydrocarbons
Atomic Structure
Carboxylic Acids
Chemical Bonding
Chemical Equilibrium
Chemistry Basic Concept
Common Chemical Industries
Diagnostic Test
Electrochemistry
Environmental Chemistry
Experimental Techniques
Gases
Group III A and IVA Elements
Group VA and VIA Elements
Liquids and Solids
Macromolecules
Organic Chemistry
Periodic Classification
Reaction Kinetics
S-BLOCK ELEMENTS
Solutions
The Halogens and The Noble Gases
Thermochemistry
Transition Elements

Practice questions

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1.In what way do isotopes primarily differ from each other?

2.Which of the following compounds does not produce a positive result in the borax bead test?

3.Given that manganese has an atomic number of 25, what is its electronic configuration in the ground state?

4.Which of the following statements about metals is false?

5.Which of the following statements accurately describes urea?

6.Which of the following statements is true regarding atomic and ionic sizes?

7.Which gas is commonly employed to induce the ripening of unripe fruits artificially?

8.What is the name of the liquid left behind after crystals have been formed and separated?

9.Which compound is commonly referred to as lactic acid?

10.Ethers exhibit functional group isomerism with which class of compounds?

11.Identify the compound from the list below that does not contain a hydroxyl (–OH) group.

12.What is the product formed when alcohols react with phosphorus halides?

13.Which of the following alcohols can be produced through the process of fermentation?

14.In which of the following applications is methyl alcohol not commonly utilized?

15.Which of the following substances exhibits hydrogen bonding?

16.What compound is formed when phenol reacts with concentrated nitric acid upon heating?

17.The dissociation constant (Ka) value of 1.3×10⁻¹⁰ corresponds to which of the following substances?

18.Which reagent combination is used to differentiate between primary, secondary, and tertiary alcohols based on their reactivity?

19.What is the product formed when isopropyl alcohol undergoes oxidation?

20.What is the alcohol concentration in rectified spirit?

How to prepare with Chemistry Mcqs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Chemistry Mcqs appears in real exam conditions.

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