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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

Actinides are the elements with atomic numbers in which range?

  • 97 to 104
  • 101 to 115
  • 89 to 103
  • 36 to 43
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Correct Answer: C. 89 to 103

Explanation:

Actinides are a series of metallic elements in the f-block of the periodic ... Read More Details

2 Inorganic Chemistry MCQs

What are rocks called that contain metallic minerals?

  • Bitumen
  • Bauxite
  • Metalloids
  • Ores
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Correct Answer: D. Ores

Explanation:

Rocks that contain metallic minerals are called ores. Ores are naturally occurring rocks ... Read More Details

3 Inorganic Chemistry MCQs

The number of ions produced by [Pt(NH₃)₂]Cl₂ in solution is __________?

  • 4
  • 2
  • 3
  • 5
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Correct Answer: C. 3

Explanation:

[Pt(NH₃)₂]Cl₂ is a classic coordination compound, also called cisplatin in medicinal chemistry, but ... Read More Details

4 Inorganic Chemistry MCQs

Urea used as a fertilizer contains __________ of nitrogen (N).

  • 57% N
  • 73% N
  • 46% N
  • 53% N
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Correct Answer: C. 46% N

Explanation:

Urea (CO(NH₂)₂) is one of the most widely used nitrogenous fertilizers in agriculture. ... Read More Details

5 Inorganic Chemistry MCQs

What is the electronic configuration of Sodium (Na)?

  • 1s² 2s² 2p⁶
  • 1s² 2s² 2p⁶ 3s²
  • 1s² 2s² 2p⁶ 3s¹
  • None of these
0 Comments
Correct Answer: C. 1s² 2s² 2p⁶ 3s¹

Explanation:

Sodium (Na) is an element with atomic number 11. This means it has ... Read More Details

6 Inorganic Chemistry MCQs

The element commonly used for the formation of alloys is __________?

  • Iron
  • Calcium
  • Mercury
  • Chromium
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Correct Answer: D. Chromium

Explanation:

Alloys are mixtures of metals (or metals with non-metals) designed to improve specific ... Read More Details

7 Inorganic Chemistry MCQs

The bond energy of hydrogen fluoride (H–F) is __________?

  • 456 kJ/mol
  • 562 kJ/mol
  • 281 kJ/mol
  • None of these
0 Comments
Correct Answer: B. 562 kJ/mol

Explanation:

Bond energy refers to the amount of energy required to break one mole ... Read More Details

8 Inorganic Chemistry MCQs

The chemical formula of sand is ___________?

  • Si₂O₃
  • SiO₂
  • Al₂O₃
  • Sr₂O
0 Comments
Correct Answer: B. SiO₂

Explanation:

Sand is one of the most abundant natural materials found on Earth, primarily ... Read More Details

9 Inorganic Chemistry MCQs

Positron has __________ charge.

  • +ve
  • -ve
  • Neutral
  • None of the above
0 Comments
Correct Answer: A. +ve

Explanation:

A positron is a fundamental particle that is considered the antiparticle of the ... Read More Details

10 Inorganic Chemistry MCQs

Atomic mass of an atom is present in the ?

  • Shell
  • Orbit
  • Nucleus
  • Orbital
0 Comments
Correct Answer: C. Nucleus

Explanation:

The atomic mass of an atom is concentrated in its nucleus. The nucleus, ... Read More Details

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