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

  • The C=C survives acidified dichromate; only (cold dilute ➔ diol, hot conc. ➔ cleavage) would attack it.