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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

The Law of Triads is applicable to __________?

  • Li, Be, B
  • F, Cl, Br
  • Cl, Br, I
  • Na, K, Rb
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Correct Answer: C. Cl, Br, I

Explanation:

One of the earliest attempts to classify the chemical elements was made by ... Read More Details

2 Inorganic Chemistry MCQs

Who developed the Telluric Helix in periodic classification?

  • Lothar Meyer
  • A.E. de Chancourtois
  • Newlands
  • Döbereiner
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Correct Answer: B. A.E. de Chancourtois

Explanation:

The Telluric Helix was one of the earliest attempts to arrange chemical elements ... Read More Details

3 Inorganic Chemistry MCQs

Which group of the periodic table contains elements that exist as monoatomic molecules?

  • Group 1
  • Group 2
  • Group 14
  • Group 18
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Correct Answer: D. Group 18

Explanation:

In the periodic table, most elements combine with identical atoms to form diatomic ... Read More Details

4 Inorganic Chemistry MCQs

The element with the electronic configuration [Kr] 4d¹⁰ 4f¹⁴ 5s² 5p⁶ 5d¹ 6s² belongs to which block of the periodic table?

  • S-Block
  • P-Block
  • D-Block
  • F-Block
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Correct Answer: D. F-Block

Explanation:

The electronic configuration of an element shows the arrangement of electrons in its ... Read More Details

5 Inorganic Chemistry MCQs

Which of the following elements is a bridge element?

  • Beryllium (Be)
  • Chlorine (Cl)
  • Potassium (K)
  • Phosphorus (P)
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Correct Answer: A. Beryllium (Be)

Explanation:

Bridge elements are elements that display properties of both metals and non-metals. They ... Read More Details

6 Inorganic Chemistry MCQs

What is the common oxidation state of lanthanides?

  • +3
  • +2
  • +1
  • +4
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Correct Answer: A. +3

Explanation:

The lanthanides, also known as rare earth elements, consist of the 14 elements ... Read More Details

7 Inorganic Chemistry MCQs

Which of the following compounds is most soluble in water?

  • BaSO₄
  • SrSO₄
  • CaSO₄
  • MgSO₄
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Correct Answer: D. MgSO₄

Explanation:

Solubility of ionic compounds in water depends on the balance between lattice energy ... Read More Details

8 Inorganic Chemistry MCQs

Which of the following orbitals has the maximum penetration effect?

  • s
  • p
  • d
  • f
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Correct Answer: A. s

Explanation:

In atomic chemistry, penetration effect refers to the extent to which an electron ... Read More Details

9 Inorganic Chemistry MCQs

What mass of P₄O₁₀ will be formed when 1.33 g of P₄ reacts with 5.07 g of oxygen (O₂)?

  • 2.05 g
  • 3.05 g
  • 4.05 g
  • 5.05 g
0 Comments
Correct Answer: B. 3.05 g

Explanation:

The reaction between phosphorus and oxygen to form phosphorus pentoxide is a classic ... Read More Details

10 Inorganic Chemistry MCQs

What is the most commonly used bleaching agent?

  • Alcohol
  • Carbon dioxide
  • Chlorine
  • Sodium chloride
0 Comments
Correct Answer: C. Chlorine

Explanation:

Bleaching agents are substances used to remove color from materials such as fabrics, ... Read More Details

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