https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/alkanes-alkenes-and-alkynes-general-molecular-formulae 2026-04-29T07:20:45.495372596Z Alkanes, Alkenes and Alkynes General molecular formulae Alkanes, Alkenes and Alkynes General molecular formulae Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Alkanes, Alkenes and Alkynes General molecular formulae Alkanes, Alkenes and Alkynes General molecular formulae https://cdn.kastatic.org/ka-youtube-converted/KpQVCfiTnFo.mp4/KpQVCfiTnFo.mp4 956 Formulae, functional groups and terminology https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/representing-structures-of-the-organic-molecules 2026-03-18T09:40:32.792146983Z Representing structures of the organic molecules Representing structures of organic molecules Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Representing structures of the organic molecules Representing structures of organic molecules https://cdn.kastatic.org/ka-youtube-converted/mHQsxh2C7Gk.mp4/mHQsxh2C7Gk.mp4 449 Formulae, functional groups and terminology https://www.khanacademy.org/science/ap-biology/chemistry-of-life/elements-of-life/a/carbon-and-hydrocarbons 2021-04-29T07:59:34Z Carbon and hydrocarbons The element carbon and why it's essential to life as we know it. Properties and bonding patterns of carbon atoms. article https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-i-single-bonds-1 2021-03-23T09:46:01Z Dot structures I: Single bonds How to draw single bonds using dots to represent valence electrons. Jay video https://cdn.kastatic.org/googleusercontent/PqnGBMwbtZTuieBeZ_8ei6NYkXzT448fHcsTCt0DUyDz6QxvzPuMu_m_qxRuLsG-W6avRH2aTVyNkFepOQ4UBgNu Dot structures I: Single bonds How to draw single bonds using dots to represent valence electrons. https://cdn.kastatic.org/ka-youtube-converted/BIZNBfBuu1w.mp4/BIZNBfBuu1w.mp4 417 Formulae, functional groups and terminology https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/bond-line-structures/v/bond-line-structures-new 2021-03-22T03:07:31Z Bond-line structures How to draw bond-line structures video https://cdn.kastatic.org/googleusercontent/Q6QAvrgveuJjxmmppbgm5xi4YTMNBtXcDAZwTYWoyMySsQkhnK2H4NgXs_XbY3-raWm1Ld7C4k6b7IdgknrttcYY Bond-line structures How to draw bond-line structures https://cdn.kastatic.org/ka-youtube-converted/8AwKNC1texM.mp4/8AwKNC1texM.mp4 777 Formulae, functional groups and terminology https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/count-covalent-bonds-in-a-carbon-compound 2021-04-29T08:02:55Z Find the total covalent bonds in a carbon compound Let's practice to find the total number of covalent bonds present by counting the number of bonds present between all the atoms in a compound. exercise https://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/naming-alkanes-cycloalkanes-bicyclic/v/alkane-and-cycloalkane-nomenclature-i 2021-06-07T14:29:43Z Alkane and cycloalkane nomenclature I Using IUPAC rules to name linear, branched, and cyclic hydrocarbons Jay video https://cdn.kastatic.org/googleusercontent/Fn7up1rHd8ZlQYBlk_6jAQcn0XBVjUYOmh9Is1-BzatgcIV-85BscZmKeMXRkDHJOqm7C-NeT-l-hMEUqkrBELwhlQ Alkane and cycloalkane nomenclature I Using IUPAC rules to name linear, branched, and cyclic hydrocarbons https://cdn.kastatic.org/ka-youtube-converted/F8RCR_1jIAk.mp4/F8RCR_1jIAk.mp4 761 Formulae, functional groups and terminology https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/hydrocarbon-overview-alkanes-alkenes-and-alkynes-pk 2025-12-18T16:50:45.096818701Z Hydrocarbon overview: Alkanes, Alkenes, and Alkynes Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Hydrocarbon overview: Alkanes, Alkenes, and Alkynes Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/31WN07eYS08.mp4/31WN07eYS08.mp4 137 Formulae, functional groups and terminology https://www.khanacademy.org/science/organic-chemistry/gen-chem-review/dot-strcutures-jay/v/dot-structures-ii-multiple-bonds-1 2021-03-22T03:07:32Z Dot structures II: Multiple bonds How to draw double and triple bonds using dots to represent valence electrons. Jay video https://cdn.kastatic.org/googleusercontent/EH6iVAnuJGvq_GVcqyviOu11WQfLZXuh2dFJF7R26bfxsMsk0tvElR2WmRhToK0vD9kbsOfzaVGDwP2DyCrWRVf9 Dot structures II: Multiple bonds How to draw double and triple bonds using dots to represent valence electrons. https://cdn.kastatic.org/ka-youtube-converted/WLGTx6sSIOc.mp4/WLGTx6sSIOc.mp4 359 Formulae, functional groups and terminology 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 Formulae, functional groups and terminology https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/name-the-unsaturated-compounds 2021-04-29T08:03:31Z Name the unsaturated compounds Let's practice on naming and identifying the structure of unsaturated compounds. Chaitra exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/name-the-organic-compounds 2026-03-07T12:10:45.647797419Z Name the carbon compounds Let's practice to name the carbon compounds by following the rules of nomenclature. Chaitra exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/identify-saturated-and-unsaturated-compounds 2026-03-31T01:02:11.609621879Z Identify saturated and unsaturated compounds Let's practice on identifying saturated and unsaturated compounds. Chaitra exercise https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:basics-of-organic-chemistry/x426c9d2c554669cb:basics-of-hydrocarbons/e/saturated-and-unstaurated-compounds-chains-branches-and-rings 2026-04-08T00:54:09.631945657Z Saturated and unstaurated compounds + Chains, branches and rings Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/homologous-series-of-hydrocarbons 2026-04-29T07:20:45.495372596Z Homologous series of hydrocarbons Let's practice solving the problems by identifying the members in the homologous series. Chaitra exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/optional-more-questions-on-homologous-series-nomenclature-and-chemical-properties 2023-07-22T12:58:50.833720644Z Optional: More questions on Homologous series, nomenclature and chemical properties Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/isomers 2021-03-18T10:33:23Z Isomers Structural isomers, stereoisomers, geometric isomers, cis-trans isomers, and enantiomers. video https://cdn.kastatic.org/googleusercontent/MFauZmYcTCBcyQK-gJkdVqrMqwXbCLx4TlQ6T8kBRHfS9DkNE0rvzDRf3ulaLpcRL5womxE4Ee4BVktGNYp7g_Rzig Isomers Structural isomers, stereoisomers, geometric isomers, cis-trans isomers, and enantiomers. https://cdn.kastatic.org/ka-youtube-converted/z8M4EciPpYI.mp4/z8M4EciPpYI.mp4 409 Formulae, functional groups and terminology https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:basics-of-organic-chemistry/x426c9d2c554669cb:basics-of-hydrocarbons/e/functional-groups-in 2026-04-08T00:36:09.500768563Z Functional groups Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/structural-isomers 2026-03-31T01:02:11.609621879Z Structural isomers Let's practice identifying the different structures for a compound with the same molecular formula. exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/functional-groups-pk 2025-12-18T16:50:45.096818701Z Functional groups Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Functional groups Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/zICM80Ik958.mp4/zICM80Ik958.mp4 603 Formulae, functional groups and terminology https://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/functional-groups/v/functional-groups-first 2021-01-04T18:35:19Z Functional groups An overview of some common functional groups video https://cdn.kastatic.org/googleusercontent/d8D7G-oQ9Gw1PGJ3Amuts4cm5ik3eUwq4QFYNPVGeUOVaz__zBI26oOC9mAcZhk9YxQDeDYRT526WY__J5zlqDKQ Functional groups An overview of some common functional groups https://cdn.kastatic.org/ka-youtube-converted/FYTfo4y91TI.mp4/FYTfo4y91TI.mp4 443 Formulae, functional groups and terminology https://www.khanacademy.org/science/organic-chemistry/bond-line-structures-alkanes-cycloalkanes/functional-groups/v/identifying-functional-groups 2021-06-07T14:29:42Z Identifying functional groups How to identify functional groups present in organic compounds video https://cdn.kastatic.org/googleusercontent/1Cm73HJpkFL1fi0CVvoFgcHGwfOREuelwyLbxE92-q4u1dR7uKkHGH6uYw4_MRohBM0OVuY9euATrVH-fzjmV0K- Identifying functional groups How to identify functional groups present in organic compounds https://cdn.kastatic.org/ka-youtube-converted/esJ5MbAHswc.mp4/esJ5MbAHswc.mp4 558 Formulae, functional groups and terminology https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/functional-groups 2021-04-29T08:03:31Z Functional groups Let's practice to identify the functional groups. Chaitra exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/homologous-series-pk 2025-12-18T16:50:45.096818701Z Homologous series Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Homologous series Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/J8i9SkyL-y8.mp4/J8i9SkyL-y8.mp4 430 Formulae, functional groups and terminology https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:basics-of-organic-chemistry/x426c9d2c554669cb:basics-of-hydrocarbons/e/homologous-series-in 2025-03-30T13:01:39.012708499Z Homologous series Let's solve some questions! vibhor exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/e/homologous-series 2026-03-31T01:02:11.609621879Z Homologous series: General formula Let's identify the members of the carbon family present in the homologous series using the general formula. Chaitra exercise https://www.khanacademy.org/science/cambridge-o-level-chemistry-cie/x8bc8fb44369617ed:organic-chemistry/x8bc8fb44369617ed:formulae-functional-groups-and-terminology/v/alkanes-alkenes-and-alkynes-general-molecular-formula-pk 2025-12-18T16:50:45.096818701Z Alkanes, Alkenes, and Alkynes General molecular formula Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Alkanes, Alkenes, and Alkynes General molecular formula Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/3rZpwfNa-5w.mp4/3rZpwfNa-5w.mp4 306 Formulae, functional groups and terminology