Extra A-Level Resources Extra PowerPoints AS alcohols alkanes alkenes analytical-chemistry atomic-structure bonding-and-intermolecular-forces chemical-calculations electron-arrangement energetics equilibria green-chemistry halogenoalkanes halogens introducing-organic-chemistry kinetics moles-and-formulae redox-reactions structure-and-shape trends-in-group-2 trends-in-period-3 A2 introducing-transition-metals kinetics organic-synthesis periodicity-in-period-3 polymers-and-amino-acids redox-chemistry-and-electrode-potentials routes-to-phenol structure-determination thermodynamics transition-metals-colours-and-reactions uses-of-transition-metals acids-and-bases acyl-compounds amines applications-of-redox-chemistry arenes aromatic-compounds carbonyl-compounds equilibria