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1 Physical Chemistry MCQs

What is the shape of a water (H₂O) molecule?

  • V-shaped
  • Angular
  • Pyramidal
  • Triangular planar
0 Comments
Correct Answer: A. V-shaped

Explanation:

The water molecule (H₂O) consists of a central oxygen atom bonded to two ... Read More Details

2 Physical Chemistry MCQs

What is the shape of the triiodide ion (I₃⁻)?

  • Trigonal bipyramidal
  • Linear
  • Square bipyramidal
  • Both A and C
0 Comments
Correct Answer: B. Linear

Explanation:

The triiodide ion (I₃⁻) is a polyatomic ion consisting of three iodine atoms. ... Read More Details

3 Physical Chemistry MCQs

The hybrid orbitals of BeCl₂ are of type __________?

  • sp²
  • sp³
  • sp
  • dsp²
0 Comments
Correct Answer: C. sp

Explanation:

Beryllium chloride (BeCl₂) is a linear molecule in which beryllium is bonded to ... Read More Details

4 Physical Chemistry MCQs

Molecular Orbital Theory is also called __________?

  • Bonding Theory
  • Band Theory
  • Antibonding Theory
  • π and σ Bonding Theory
0 Comments
Correct Answer: C. Antibonding Theory

Explanation:

The Molecular Orbital (MO) Theory explains how electrons are distributed in molecules. According ... Read More Details

5 Inorganic Chemistry MCQs

What is the chemical formula of Galena?

  • PbS
  • HgS
  • As₂S₃
  • FeS₂
0 Comments
Correct Answer: A. PbS

Explanation:

Galena is the natural mineral form of lead sulfide and is the most ... Read More Details

6 Inorganic Chemistry MCQs

Ethylenediamine (en) is a __________ ligand.

  • Monodentate
  • Bidentate
  • Tridentate
  • Polydentate
0 Comments
Correct Answer: B. Bidentate

Explanation:

In coordination chemistry, a ligand is an ion or molecule that binds to ... Read More Details

7 Analytical Chemistry MCQs

In volumetric analysis, the methyl orange indicator is used when __________?

  • Acid is strong
  • Acid is weak
  • Base is strong
  • Acid is strong and base is weak
0 Comments
Correct Answer: A. Acid is strong

Explanation:

In volumetric analysis, indicators are substances that change color at or near the ... Read More Details

8 Physical Chemistry MCQs

For the reaction 2HI → H₂ + I₂, how do the equilibrium constants Kp and Kc compare?

  • Kp > Kc
  • Kc > Kp
  • Kp = Kc
  • Kp ≤ Kc
0 Comments
Correct Answer: C. Kp = Kc

Explanation:

Equilibrium constants describe the ratio of products to reactants at equilibrium. Kc is ... Read More Details

9 Islamic Studies MCQs

Who killed Muslema Kazab (Musailamah al Kazzab)?

  • Hazrat Ali (R.A)
  • Hazrat Khalid Bin Waleed (R.A)
  • Wahshi ibn Harb
  • None of these
0 Comments
Correct Answer: C. Wahshi ibn Harb

Explanation:

Musailamah al Kazzab, also known as Musaylima the Liar, was a false prophet who emerged ... Read More Details

10 Islamic Studies MCQs

In which year A.H. was the first Azan (call to prayer) announced?

  • 1 A.H.
  • 2 A.H.
  • 3 A.H.
  • 4 A.H.
0 Comments
Correct Answer: A. 1 A.H.

Explanation:

The first Azan (call to prayer) in Islam was announced in 1 A.H., shortly after ... Read More Details

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