https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/naming-alkenes-jay/v/alkene-intro-and-stability 2021-03-22T03:07:31Z Alkene structure and classification Introduction to alkenes: geometry and rotation about the double bond and stability of differently substituted forms. Jay video https://cdn.kastatic.org/googleusercontent/ihcBCLhZ3D6pGQXy8FxShu9AbMaouAZA9NFs0ziQWMRlTd6Cu1wf3EgibrHaBJV1Z-xHdu31ROSU-_Iy0zZLcMY Alkene structure and classification Introduction to alkenes: geometry and rotation about the double bond and stability of differently substituted forms. https://cdn.kastatic.org/ka-youtube-converted/tlUOyF3mz-k.mp4/tlUOyF3mz-k.mp4 493 Alkenes https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/halogenation 2021-03-22T03:07:31Z Alkene halogenation Halogenation is a reaction that occurs when one or more halogens are added to a substance. Halogens comprise the seventh column in the periodic table and include fluorine, chlorine, bromine, iodine, and astatine. The resulting product of a halogenation reaction is known as a halogenated compound. Jay video https://cdn.kastatic.org/googleusercontent/uN05iZmvHt6a3Vn_jUUskAXCnTQBiv3M50QaA2m6GVhWbSeJMr8xaRKVUwCB3u1QCyw5fOinwPb8xGJMVV_4exA Alkene halogenation Halogenation is a reaction that occurs when one or more halogens are added to a substance. Halogens comprise the seventh column in the periodic table and include fluorine, chlorine, bromine, iodine, and astatine. The resulting product of a halogenation reaction is known as a halogenated compound. https://cdn.kastatic.org/ka-youtube-converted/Yiy84xYQ3es.mp4/Yiy84xYQ3es.mp4 493 Alkenes https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions-tutorial/v/hydrogenation 2021-03-22T03:07:32Z Hydrogenation Hydrogenation of an alkene using hydrogen gas and a platinum (or palladium or nickel) catalyst. The mechanism of syn addition of the hydrogens.  Jay video https://cdn.kastatic.org/googleusercontent/api8QKA4WN_ua2vU6TiH0F9zNmE3W1jZcsltApISvnLxEHFBbYJc2WfIMeXQjX4eV4rTHMk1ga7ztea1kuJqKuU Hydrogenation Hydrogenation of an alkene using hydrogen gas and a platinum (or palladium or nickel) catalyst. The mechanism of syn addition of the hydrogens.  https://cdn.kastatic.org/ka-youtube-converted/fSk1Crn3R2E.mp4/fSk1Crn3R2E.mp4 702 Alkenes https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkyne-reactions/v/reduction-of-alkynes 2021-03-22T03:07:32Z Reduction of alkynes Different methods for reducing alkynes to alkenes or alkynes. Jay video https://cdn.kastatic.org/googleusercontent/AyRrZFU3jSPHDwwC_Ctn9Zj-COV92IEI5PXvEXswnieEzZRhfQm-_p-a4_wpe4z8ZODbVKIG6EqzEDg6VoTVB9rK Reduction of alkynes Different methods for reducing alkynes to alkenes or alkynes. https://cdn.kastatic.org/ka-youtube-converted/RdFfIEDxo18.mp4/RdFfIEDxo18.mp4 604 Alkenes https://www.khanacademy.org/science/organic-chemistry/alkenes-alkynes/alkene-reactions/v/addition-of-water-acid-catalyzed-mechanism 2021-03-31T16:14:54Z Addition of water (acid-catalyzed) mechanism Addition of Water (Acid-Catalyzed) Mechanism Sal Khan video https://cdn.kastatic.org/googleusercontent/KXE0O-EeLkVN7rKvz0iIGO-DZGE_Bx5nS8kp8VTXzgDlWWGDEFcWcN71xRkP9gGylC02JzbeSY6Xxuvbmoyy-FCQ Addition of water (acid-catalyzed) mechanism Addition of Water (Acid-Catalyzed) Mechanism https://cdn.kastatic.org/ka-youtube-converted/O_yeKo6-qIg.mp4/O_yeKo6-qIg.mp4 737 Alkenes https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:alkenes/e/electrophilic-addition-of-water 2026-04-07T23:36:17.218592739Z Electrophilic addition of water We will explore how the acid-catalyzed addition of water to alkenes gives alcohols as the final product. We will also look the mechanism of this reaction, the intermediates involved and also the orientation of the final product. Revathi exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:alkenes/e/electrophilic-addition-of-halogens-to-alkenes 2026-04-07T23:55:07.30621384Z Electrophilic addition of halogens to alkenes Through this exercise, we will test and further our understanding of the addition of halogens to alkenes and the mechanism behind it. Revathi exercise