Geraniol is a component of some perfumes. Which statement about geraniol is incorrect?
- AGeraniol causes hot acidified potassium dichromate(VI) to change colour from orange to green.
- BGeraniol decolourises bromine water.
- CThere are three methyl groups and three methylene ($\text{CH}_2$) groups in geraniol.
- DThere are two pairs of cis-trans isomers of geraniol.