World 5 · Alkenes & Alkynes · 7 min · PROAlkynes
Two π bonds, and an unusually acidic H
PRO · Organic Chemistry
World 5: Alkenes & Alkynes is part of PRO
The first world of Organic Chemistry is free. PRO opens the other 43 lessons in 7 worlds — simulations, quizzes and all.
PRO includes
- All 26 labs — every world, every lesson
- Practice exams and certificates
$8.33/mo, billed yearly ($99.99) · or $39.99 monthly