CHEM1111 - This Week's Resources
Topics and Learning Outcomes
The Periodic Table and Periodic Trends
explain the shape of the Periodic Table using the quantum chemical atomic model
recognise trends in the Periodic Table, such as atomic radii, ionic radii and ionisation energies
understand and explain reasons for these trends
use trends to predict reactivity
Bonding - MO theory
explain how electron sharing leads to lowering of electronic energy in terms of increasing the de Broglie wavelength.
predict electronic configurations and bond orders for diatomic molecules, given a molecular orbital (MO) energy diagram
predict relative binding energies and bond lengths from bond order
recognise a bonding or antibonding orbital from the lobe representation
recognize a σ orbital and a σ* orbital
recognize a π orbital, a π orbital and a non-bonding orbital
identify the valence electrons and orbitals in diatomic molecules
distinguish between polar and apolar bonds in diatomic molecules and relate it to electron attraction of a nucleus (electronegativity)
draw out ground state electronic configurations for molecules and molecular ions given their allowed energy levels
calculate bond order from molecular electronic configurations
explain the difference between paramagnetism and diamagnetism
predict whether a molecule will be diamagnetic or paramagnetic from its orbital energy diagram
recall the meaning of HOMO and LUMO and determine the lowest energy electronic transition
Textbook and eBook References
Periodic Table and the Periodic Trends -
Sections 4.8 and 4.9
Bonding - MO theory (H2 ) -
Sections 5.6 - 5.7
Bonding - MO theory (larger molecules) -
Sections 5.6 - 5.7
Bonding - MO theory (polar bonds) -
Sections 5.5 and 6.8
the eBook references are free and are taken from high quality sources.
Lecture Notes, Tutorial Worksheets & Answers and Suggested Exam Questions
ChemCAL and iChem Resources
Periodic Table and the Periodic Trends
Bonding - MO theory (H2 )
Bonding - MO theory (larger molecules)
Bonding - MO theory (polar bonds)
Contributed Links and Resources
You can contribute resources to this site and rank the existing resources: log in to eLearning and follow the link to 'Contribute' under 'Course Resources'.
Periodic Table and the Periodic Trends -
Allotropes
Tags: allotropes |
Contributed by Chiara Neto
Welcome to the elements
Description: A close look at chemical elements, the basic building blocks of the universe. Where do we get them, what do we use them for and how do they fit into the economy?
Tags: atoms | periodic table |
Contributed by Adam Bridgeman
Periodic trends
Description: View periodic properties (atomic radius, first ionistion energy, electronegativity) organised in the periodic table
Contributed by Chiara Neto
Bonding - MO theory (H2 ) -
Bonding - MO theory (larger molecules) -
Liquid Oxygen is Magnetic
Description: Video of liquid oxygen sticking to a magnet
Tags: liquid oxygen | paramagnetism |
Contributed by Tim Schmidt
Bonding - MO theory (polar bonds) -
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