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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

Boron is a non-metal, while the other elements of Group IIIA (Group 13) are metals. This is because ?

  • It has a small atomic size
  • It has a high nuclear charge
  • It forms molecular addition compounds
  • All of the above
0 Comments
Correct Answer: D. All of the above

Explanation:

Boron (B) is the first element of Group 13 (IIIA) in the periodic ... Read More Details

2 Inorganic Chemistry MCQs

The coloured glassy mass formed in the borax bead test is due to the formation of ?

  • Metal borate
  • Metal metaborate
  • Metal boride
  • Metal silicate
0 Comments
Correct Answer: B. Metal metaborate

Explanation:

The borax bead test is a traditional qualitative analysis method used in inorganic ... Read More Details

3 Inorganic Chemistry MCQs

Which of the following compounds decomposes to produce litharge (PbO)?

  • Pb₂O
  • Pb₃O₄
  • PbO₂
  • All of the above
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Correct Answer: D. All of the above

Explanation:

Litharge (PbO) is the monoxide of lead, a yellow to reddish crystalline compound ... Read More Details

4 Inorganic Chemistry MCQs

Which of the following compounds is known as metasilicic acid?

  • H₂SnO₃
  • H₂SiO₃
  • H₃AsO₄
  • H₃SbO₄
0 Comments
Correct Answer: B. H₂SiO₃

Explanation:

Metasilicic acid (H₂SiO₃) is one of the hydrated forms of silicic acid, a ... Read More Details

5 Inorganic Chemistry MCQs

Which substance is found in the dried-up lakes of Tibet and California?

  • Tincal
  • Boric acid
  • Calcium carbonate
  • Colemanite
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Correct Answer: A. Tincal

Explanation:

Tincal, commonly known as natural borax, is a hydrated sodium borate mineral with ... Read More Details

6 Inorganic Chemistry MCQs

Which of the following elements does not give the Borax bead test?

  • Cu (Copper)
  • Cr (Chromium)
  • Ni (Nickel)
  • Al (Aluminium)
0 Comments
Correct Answer: D. Al (Aluminium)

Explanation:

The Borax bead test is a classic qualitative analysis method used in inorganic ... Read More Details

7 Inorganic Chemistry MCQs

Which metal is used in the thermite process because of its high chemical activity?

  • Iron
  • Copper
  • Aluminium
  • Zinc
0 Comments
Correct Answer: C. Aluminium

Explanation:

The thermite process, also known as the alumino-thermic process, is a metallurgical method ... Read More Details

8 Inorganic Chemistry MCQs

Which of the following elements shows the inert pair effect?

  • Boron
  • Carbon
  • Silicon
  • Tin
0 Comments
Correct Answer: D. Tin

Explanation:

The inert pair effect refers to the tendency of the two outermost s-electrons ... Read More Details

9 Inorganic Chemistry MCQs

Tincal is a mineral of which element?

  • Al (Aluminium)
  • Si (Silicon)
  • B (Boron)
  • C (Carbon)
0 Comments
Correct Answer: C. B (Boron)

Explanation:

Tincal is a naturally occurring mineral that serves as an important source of ... Read More Details

10 Inorganic Chemistry MCQs

Which one of the following is not a semiconductor?

  • Si (Silicon)
  • Ge (Germanium)
  • Se (Selenium)
  • Sn (Tin)
0 Comments
Correct Answer: D. Sn (Tin)

Explanation:

A semiconductor is a substance whose electrical conductivity lies between that of a ... Read More Details

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