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Tutorial videos 4
This video covers drawing Lewis structures, polar and non-polar bonds, intermolecular forces and allotropes.
This video covers the bonding and uses of graphite.
This video covers bond polarity, VSEPR theory and intermolecular forces (note that these are topic 4 questions despite the heading saying topic 2).
This video covers metallic bonding and alloys.
This video covers the bond strengths in nitrogen and hydrazine and hydrogen bonding.
This video covers hybridization and Lewis acids and bases.
This video covers sigma and pi bonds and resonance structures.
This video covers formal charge.
This video covers HL bond angles and expanded octets.