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Chemistry MCQs

Prepare for competitive exams with our topic-wise Chemistry MCQs covering fundamental and advanced concepts. These multiple-choice questions include atomic structure, chemical bonding, periodic table, acids & bases, organic chemistry, thermodynamics, chemical equations, mole concept, electrochemistry, and biochemistry. Ideal for science students and job aspirants appearing in PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and other testing services. A valuable resource for teachers, educators, and candidates targeting science educator posts, laboratory roles, and general science sections in public sector exams.

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1 Physical Chemistry MCQs

Which compound has the lowest lattice energy?

  • NaF
  • NaCl
  • KCl
  • CsI
0 Comments
Correct Answer: D. CsI

Explanation:

Lattice energy is the energy released when gaseous ions come together to form ... Read More Details

2 Analytical Chemistry MCQs

What is the formula of Silver nitrate?

  • AgNO
  • AgNO₂
  • AgNO₃
  • AgNO₄
0 Comments
Correct Answer: C. AgNO₃

Explanation:

The correct formula of Silver nitrate is AgNO₃. It is an inorganic salt ... Read More Details

3 Analytical Chemistry MCQs

Silver nitrate is also called?

  • Lunar Caustic
  • Blue Vitriol
  • Green Vitriol
  • White Vitriol
0 Comments
Correct Answer: A. Lunar Caustic

Explanation:

Silver nitrate (AgNO₃) is an inorganic salt that has been historically known as ... Read More Details

4 Analytical Chemistry MCQs

Which chemical makes black stains on skin and paper?

  • CuSO₄
  • AgNO₃
  • K₂MnO₄
  • CH₃COOH
0 Comments
Correct Answer: B. AgNO₃

Explanation:

Silver nitrate (AgNO₃) is the chemical that produces black stains on skin and ... Read More Details

5 Inorganic Chemistry MCQs

What is the formula of Copper Sulfate?

  • CuSO₃·4H₂O
  • CuSO₄·4H₂O
  • CuSO₃·5H₂O
  • CuSO₄·5H₂O
0 Comments
Correct Answer: D. CuSO₄·5H₂O

Explanation:

Copper sulfate is an important inorganic compound widely recognized in chemistry. Its correct ... Read More Details

6 Inorganic Chemistry MCQs

Which of following is known as Blue Vitriol or Blue Stone?

  • AgNO₃
  • CuSO₄·5H₂O
  • K₂Cr₂O₇
  • K₂CrO₄
0 Comments
Correct Answer: B. CuSO₄·5H₂O

Explanation:

Blue Vitriol, also called Blue Stone, is the common name for Copper(II) sulfate ... Read More Details

7 Analytical Chemistry MCQs

Silver nitrate is used in laboratory as a reagent for the detection and determination of ?

  • Alkali metals
  • Aldehydes
  • Halides
  • Ketones
0 Comments
Correct Answer: C. Halides

Explanation:

Silver nitrate (AgNO₃) is one of the most important reagents used in analytical ... Read More Details

8 Inorganic Chemistry MCQs

What is the color of copper sulfate crystalline?

  • White
  • Brown
  • Blue
  • Green
0 Comments
Correct Answer: C. Blue

Explanation:

Copper sulfate (CuSO₄) is an important inorganic compound widely used in laboratories, industries, ... Read More Details

9 Inorganic Chemistry MCQs

Which of the following is the use of Silver nitrate?

  • used as mordant in dyeing
  • used in photography and medicines
  • used in making green pigments
  • All of these
0 Comments
Correct Answer: B. used in photography and medicines

Explanation:

Silver nitrate (AgNO₃) is an important inorganic compound with significant applications in both ... Read More Details

10 Inorganic Chemistry MCQs

What is the color of precipitates of AgBr?

  • Light brown
  • Light green
  • Light blue
  • Light yellow
0 Comments
Correct Answer: D. Light yellow

Explanation:

Silver bromide (AgBr) is an inorganic compound formed by the reaction of silver ... Read More Details

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