Derivatives of hydrocarbons Animation Play

Derivatives of hydrocarbons Whiteboard exercise Play

Determining the molecular formula Animation Play

Different physical and chemical properties of isomers Animation Play

Differentiation rules (2) Whiteboard presentation Play

Differentiation rules (2) Class activity Play

Digestion in the alimentary canal Illustration Play

Digestion of carbohydrates; proteins and lipids Student activity Play

Elimination of hydrogen bromide from bromoethane Animation Play

Elimination reactions Animation Play

Elimination reactions in halogenated hydrocarbons Whiteboard exercise Play

Elimination reactions in halogenated hydrocarbons Whiteboard exercise Play

Elimination reactions in halogenated hydrocarbons (1) Student activity Play

Elimination reactions in halogenated hydrocarbons (2) Student activity Play

Emission of hydrocarbons Animation Play

Energetic effects of combustion Student activity Play

Energy flow and food chains Student activity Play

Energy in a food chain Student activity Play

Energy in a food chain Whiteboard exercise Play

Energy losses in a food chain Slideshow Play

Energy value of fuel Animation Play

Environmental effects of fuel combustion Student activity Play

Esters Whiteboard exercise Play

Esters Student activity Play

Fatty acids – metabolic fuel Student activity Play