Hydrocarbon 1

Which of the following compounds can be best prepared by Wurtz reaction

• Isobutane

• N butane

• N pentane

• Iso pentane

E/Z Isomerism

What happens to the viscosity of hydrocarbons as the length of the molecule increases?

• Longer hydrocarbons are more viscous

• All hydrocarbons have the same viscosity

• Hydrocarbons aren’t viscous

• Shorter hydrocarbons are more viscous

What happens to carbon and hydrogen during combustion reactions?

• They are reduced

• They are oxidised

• They are cracked

• They are distilled

What is the IUPAC name of the compound with the following structural formula?

• 1,1-dimethylbut-2-ene

• 1,1-dimethylbut-1-ene

• 1,2-dimethylbut-2-ene

• 2,3-dimethylbut-2-ene

Which of these organic compounds decolourises bromine water?

• A

• B

• C

• D