Alkenes and Alkynes
Physical properties; preparation by elimination; acid-catalysed hydration (excl. stereochemistry); metal acetylides; reactions of alkenes with KMnO4 and ozone; reduction; electrophilic addition with X2, HX, HOX; effect of peroxide; cyclic polymerisation of alkynes.
Test yourself on Alkenes and Alkynes
Practice questions for JEE Advanced on this topic with instant answers — no signup.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Need more? Ask Shishya
Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
- Go deeper on this topicGo deeper on Alkenes and Alkynes for JEE Advanced — examples and edge cases I should know.
- Show me exam shortcutsGive me 3 fastest shortcuts to solve Alkenes and Alkynes questions in the exam.
- What mistakes should I avoid?What are the most common mistakes students make on Alkenes and Alkynes? How do I avoid them?
- Quiz me adaptivelyQuiz me on Alkenes and Alkynes — start with one easy question, then go harder based on how I answer.
Practice this topic
Take a full mock →Q1 · Alkenes and Alkynes · HARD
An alkene (molecular formula C₆H₁₂) on ozonolysis followed by reductive work-up gives equimolar amounts of propanal and propanone. The alkene is:
Q2 · Alkenes and Alkynes · MEDIUM
When propyne is treated with sodamide (NaNH₂) followed by ethyl bromide, the major product formed is:
Q3 · Alkenes and Alkynes · MEDIUM
Propyne reacts with hypochlorous acid (HOCl) to form the major product: