Note AcademyNote Academy
Start

Chemistry · Oct / Nov 2024 · Paper 12 · Question 36

5070Alkenes

Which statement about hydrocarbons is correct?

  1. AAlkenes are unsaturated which means that they are less soluble in water than alkanes.
  2. BAlkenes contain a higher percentage by mass of carbon than alkanes.
  3. CCracking large alkanes produces only smaller alkanes and hydrogen.
  4. DThe presence of a double bond in an alkene means that 1 mol of alkene will react with exactly 80.0 g of bromine.

As printed in the paper

Show the answer

Correct answer: B. Alkenes contain a higher percentage by mass of carbon than alkanes.

Sit this whole paper →More on Alkenes

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.