Permutations Student activity Play

Permutations Animation Play

Preparation of aliphatic amines Student activity Play

Preparation of aromatic amines Student activity Play

Preparation of carboxylic acids Student activity Play

Preparation of haloalkanes (1) Student activity Play

Proving the cosine rule Animation Play

Quartet and other multiplets: 'n + 1' rule Animation Play

Reactions of alcohols Class activity Play

Reactions of alcohols Whiteboard presentation Play

Reactions of electrophiles: electrophilic addition and substitution Student activity Play

Reactions of electrophiles: electrophilic addition and substitution Whiteboard exercise Play

Reactions of haloalkanes Whiteboard presentation Play

Reactions of haloalkanes Class activity Play

Reactions of nucleophiles: nucleophilic substitution and elimination Whiteboard exercise Play

Reactions of nucleophiles: nucleophilic substitution and elimination Student activity Play

Reasons for the high reactivity of alkenes Whiteboard exercise Play

Reasons for the high reactivity of alkenes (1) Student activity Play

Reduction of aromatic nitro compounds Animation Play

Reduction of nitriles Animation Play

Reflection symmetry in the coordinate system in the line y = –x Student activity Play

Relative velocity vectors Student activity Play

Repulsion between current-carrying conductors Animation Play

Right hand rule Animation Play

Rounding decimals to a whole number Animation Play