Chemistry 9701 · AS & A Level · Hydrocarbons

Hydrocarbons — practice question

An alkene is treated with acidified manganate(VII) ions, $\text{MnO}_4^-$. The required organic product has a relative molecular mass that is $34$ higher than that of the alkene. What conditions should be used?

  • Acold, concentrated $\text{MnO}_4^-$
  • Bcold, dilute $\text{MnO}_4^-$
  • Chot, concentrated $\text{MnO}_4^-$
  • Dhot, dilute $\text{MnO}_4^-$

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI