Reaction Summary

Reagents

  • Acidified potassium dichromate(VI), / dilute

Conditions

  • Heat under reflux

Catalyst

  • None

Chemical Equation

Equation

By-Products

Observations

Observations

  • Orange solution turns green ( ➔ )

⚠️ 9701 Exam Notes / Pitfalls

Warning

  • Ketones cannot be oxidised further, so reflux is safe and ensures complete conversion.
  • Tertiary alcohols: no reaction (stays orange) — no H on the C–OH carbon.