Molecular Structure Worksheet
This worksheet covers fundamental concepts of molecular structure, including VSEPR theory, hybridization, and intermolecular forces, suitable for Grade 10 chemistry students.
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Molecular Structure Worksheet
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Date:
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Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. Which theory is used to predict the geometry of individual molecules from the number of electron pairs surrounding their central atoms?
Molecular Orbital Theory
Valence Bond Theory
VSEPR Theory
Crystal Field Theory
2. What type of hybridization is typically associated with a central atom that forms a trigonal planar electron geometry?
sp
sp2
sp3
sp3d
3. The unequal sharing of electrons between two atoms in a covalent bond results in a bond.
4. Dipole-dipole forces are attractive forces between the positive end of one polar molecule and the end of another polar molecule.
5. Describe the key difference between a sigma (σ) bond and a pi (π) bond.
6. Hydrogen bonding is a particularly strong type of dipole-dipole interaction.
True
False
Match the molecular geometry with its corresponding electron domain geometry.
7. Trigonal pyramidal
a. Tetrahedral
8. Bent (with two lone pairs)
b. Trigonal planar
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