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Inorganic Chemistry MCQs

Master fundamental concepts of Inorganic Chemistry with our topic-wise Inorganic Chemistry MCQs, ideal for students and professionals preparing for competitive exams. These multiple-choice questions cover periodic table trends, chemical bonding, coordination compounds, transition elements, acids and bases, oxidation states, group properties, metallurgy, salt analysis, and qualitative inorganic analysis. Perfect for candidates appearing in PPSC, FPSC, CSS, NTS, SPSC, BPSC, KPSC, ETEA, AJKPSC, and exams for Lecturer Chemistry, laboratory analyst roles, and BSc/MSc Chemistry programs.

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1 Inorganic Chemistry MCQs

Which oxidation state of copper (Cu) is expected to be diamagnetic?

  • Cu²⁺
  • Cu⁴⁺
  • Cu⁺
  • Cu³⁺
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Correct Answer: C. Cu⁺

Explanation:

Copper is a transition metal with the atomic number 29. Its electronic configuration ... Read More Details

2 Inorganic Chemistry MCQs

Which gas is released when limestone reacts with water?

  • Hydrogen
  • Oxygen
  • Nitrogen
  • Carbon Dioxide
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Correct Answer: D. Carbon Dioxide

Explanation:

Limestone is primarily composed of calcium carbonate (CaCO₃). When limestone reacts with water ... Read More Details

3 Inorganic Chemistry MCQs

The usual property of ionic crystals is:

  • Stable
  • Gaseous form
  • Unstable
  • Compound forming
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Correct Answer: D. Compound forming

Explanation:

Ionic crystals are solid structures formed by the electrostatic attraction between positively charged ... Read More Details

4 Inorganic Chemistry MCQs

What is the formula of Copper Sulfate?

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

Explanation:

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

5 Inorganic Chemistry MCQs

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

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

Explanation:

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

6 Inorganic Chemistry MCQs

What is the color of copper sulfate crystalline?

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

Explanation:

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

7 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
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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

8 Inorganic Chemistry MCQs

What is the color of precipitates of AgBr?

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

Explanation:

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

9 Inorganic Chemistry MCQs

Which of the following is used with milk of lime to kill fungus and molds?

  • Chlorine
  • Silver nitrate
  • Copper Sulfate
  • Nitric acid
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Correct Answer: C. Copper Sulfate

Explanation:

Milk of lime is a common name for calcium hydroxide suspension in water. ... Read More Details

10 Inorganic Chemistry MCQs

Coinage metals are actually_________?

  • Alkali metals
  • Halogens
  • Alkaline earth metals
  • Transition metals
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Correct Answer: D. Transition metals

Explanation:

Coinage metals refer to a small group of metallic elements that have historically ... Read More Details