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1 Inorganic Chemistry MCQs

Why is the first ionization potential of alkaline earth metals greater than that of alkali metals?

  • They are more reactive
  • They have smaller atomic sizes
  • They have greater atomic radii
  • All of the above
0 Comments
Correct Answer: B. They have smaller atomic sizes

Explanation:

The first ionization potential (IP) is the energy required to remove the outermost ... Read More Details

2 Inorganic Chemistry MCQs

Why is NaOH called caustic soda?

  • It corrodes organic tissues
  • It is used in soda water
  • It reacts with chlorine gas
  • It reacts with fats to form soap
0 Comments
Correct Answer: A. It corrodes organic tissues

Explanation:

Sodium hydroxide (NaOH) is commonly called caustic soda because of its highly corrosive ... Read More Details

3 Inorganic Chemistry MCQs

What is the chemical formula of Carnallite?

  • KCl
  • KCl·MgCl₂·6H₂O
  • Na₂B₄O₇·10H₂O
  • CaCO₃·MgCO₃
0 Comments
Correct Answer: B. KCl·MgCl₂·6H₂O

Explanation:

Carnallite is a hydrated potassium magnesium chloride mineral with the chemical formula KCl·MgCl₂·6H₂O. ... Read More Details

4 Inorganic Chemistry MCQs

During the electrolysis of a dilute solution of NaCl, what is produced at the anode?

  • Sodium
  • Hydrogen
  • Chlorine
  • Oxygen
0 Comments
Correct Answer: C. Chlorine

Explanation:

Electrolysis is the process of using an electric current to drive a non-spontaneous ... Read More Details

5 Inorganic Chemistry MCQs

Which of the following ions has the highest heat of hydration?

  • Al³⁺
  • Cs⁺
  • Ba²⁺
  • Mg²⁺
0 Comments
Correct Answer: A. Al³⁺

Explanation:

Heat of hydration is the amount of energy released when ions are surrounded ... Read More Details

6 Inorganic Chemistry MCQs

Which of the following compounds is natron?

  • Na₂CO₃
  • Na₂CO₃·10H₂O
  • Na₂CO₃·H₂O
  • NaHCO₃
0 Comments
Correct Answer: C. Na₂CO₃·H₂O

Explanation:

Natron is a naturally occurring hydrated sodium carbonate. Its chemical formula is Na₂CO₃·H₂O, ... Read More Details

7 Inorganic Chemistry MCQs

Which hydroxide is least ionic in nature and tends to decompose when heated?

  • LiOH
  • NaOH
  • KOH
  • CsOH
0 Comments
Correct Answer: A. LiOH

Explanation:

Alkali metal hydroxides are ionic compounds consisting of metal cations and hydroxide anions. ... Read More Details

8 Criminal Procedure Code (CrPC) 1898 MCQs

What must be done if there is no sufficient reason to believe the person committed any offence?

  • Keep him in custody for inquiry
  • Forward to the Magistrate
  • Release him immediately
  • File a charge sheet
0 Comments
Correct Answer: C. Release him immediately

Explanation:

Under the Criminal Procedure Code (CrPC) 1898, if the police or ... Read More Details

9 Criminal Procedure Code (CrPC) 1898 MCQs

If the person committed a non-cognizable offence and refuses to give his name and address, how is he dealt with?

  • Under Section 55
  • Under Section 57
  • Under Section 53
  • Under Section 61
0 Comments
Correct Answer: B. Under Section 57

Explanation:

Section 57 of the Criminal Procedure Code (CrPC) 1898 addresses situations ... Read More Details

10 Criminal Procedure Code (CrPC) 1898 MCQs

If the police believe the arrested person falls under Section 54, what will they do?

  • Release him
  • Re-arrest him
  • Record his statement only
  • Send him to court directly
0 Comments
Correct Answer: B. Re-arrest him

Explanation:

Section 54 of the Criminal Procedure Code (CrPC) 1898 deals with ... Read More Details

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