State the term used for a ‘family’ of compounds that are similar.
State the general formula for alkenes.
But-2-ene undergoes an addition reaction with aqueous bromine. Describe the colour change that is seen when but-2-ene is added to aqueous bromine from ____________ to ____________.
State the meaning of the term addition reaction.
Write the chemical equation for the reaction of but-2-ene with bromine.
But-2-ene forms a polymer. Suggest the name of the polymer produced from but-2-ene.
Name and draw one structural isomer of but-2-ene. Include all atoms and all bonds in the drawing.
Deduce the empirical formula for butanoic acid.
Complete the chemical equation for the reaction of butanoic acid with sodium carbonate, Na$_2$CO$_3$. $2\text{CH}_3\text{CH}_2\text{CH}_2\text{COOH} + \text{Na}_2\text{CO}_3 \rightarrow$ ____________ + ____________ + ____________
Name the organic compound formed, then draw its structure. Include all atoms and all bonds in the drawing.