
Molecular Geometry and Polarity Quiz
Authored by Ace ᴍalate
Other
12th Grade

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basis for predicting molecular geometry using the VSEPR theory?
The number of unpaired electrons in the atom
The arrangement of atoms in a molecule
The repulsion between electron pairs in the valence shell
The total number of protons in the molecule
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molecular geometry of CH₄ (Methane)?
Bent
Trigonal planar
Tetrahedral
Linear
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many lone pairs are present on the central atom in a water (H₂O) molecule?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which molecule has a linear geometry?
H₂O
CO₂
NH₃
CH₄
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The geometry of ammonia (NH₃) is:
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate bond angle in a molecule with tetrahedral geometry?
90°
109.5°
120°
180°
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following molecules is polar?
CO₂
CH₄
NH₃
N₂
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