Igcse organic chemistry

• Alkenes are unsaturated hydrocarbons, meaning they contain carbon-carbon double bonds.
• The general formula for an alkene is CnH2n
• The general formula for an alkene is CnH2n
• Ethylene (C2H4) has the molecular shape of a linear molecule with two single covalent bonds between the carbons.
• Ethylene (C2H4) has the molecular shape of a linear molecule with two single covalent bonds between the carbons.
• The general formula for alkanes is CnH2n+2, while the general formula for alkenes is CnH2n.
• The general formula for alkanes is CnH2n+2, while the general formula for alkenes is CnH2n.
• Addition reactions occur when two molecules combine to form one larger molecule.
• Addition reactions occur when two molecules combine to form one larger molecule.
• In an addition reaction, both atoms from the reagent bond with the double bonded carbons.
• Ethylene (C2H4) has the molecular structure H3C–CH=CH2
• Propylene (C3H6) has the molecular shape of a bent molecule due to the presence of a carbon-carbon triple bond.
• In an addition reaction, both atoms from the reagent bond with the double bonded carbons.
• In an addition reaction, both atoms from the reagent bond with the double bonded carbons.
• Butadiene (C4H6) has the molecular structure CH2=CH–CH=CH2
• In an addition reaction, both atoms from the reagent bond with the double bonded carbons.
• Butadiene (C4H6) has the molecular shape of a planar molecule with four sp hybridized carbons arranged at equal angles around the central carbon atom.
• Butadiene (C4H6) has the molecular shape of a planar molecule with four sp hybridized carbons arranged at equal angles around the central carbon atom.
• Addition reactions involve adding atoms or groups to both sides of the double bond.
• Butadiene (C4H6) has the molecular shape of a planar molecule with four sp hybridized atoms arranged at right angles to one another.
• Alkenes can be represented by their structural formulae or condensed formulae.
• Alkenes can be represented by their structural formulae or condensed formulae.
• Alcohols are compounds that contain hydroxide functional groups (-OH). They can be classified as primary, secondary or tertiary based on their carbon chain structure.
• Butadiene (C4H6) has the molecular shape of a planar molecule with four sp hybridized atoms arranged at right angles to one another.
• Alcohols are compounds that contain hydroxide functional groups (-OH). They can be classified as primary, secondary or tertiary based on their carbon chain structure.
• Alcohols are compounds that contain hydroxide functional groups (-OH). They can be classified as primary, secondary or tertiary based on their carbon chain structure.
• Alcohols are compounds that contain hydroxyl (-OH) groups attached to carbon atoms.
• Alcohols are compounds that contain hydroxyl (-OH) groups attached to carbon atoms.
• Alcohols are compounds that contain an -OH group attached to a carbon atom.
• The product of an addition reaction is called an alkane.
• Alcohols are compounds that contain hydroxyl (-OH) groups attached to carbon atoms.
• Alcohols are compounds that contain hydroxyl (-OH) groups attached to carbon atoms.
• Alcohols are compounds that contain an -OH group attached to a carbon atom.
• Isomers have different arrangements of their atoms but the same chemical formula.
• Isomers have different arrangements of their atoms but the same chemical formula.
• Alcohols have the general formula R-OH where R represents any alkyl group.
• Alcohols have the general formula R-OH where R represents any alkyl group.
• Alkenes are unsaturated hydrocarbons that contain at least one carbon-to-carbon double bond.
• Alkenes are unsaturated hydrocarbons that contain at least one carbon-to-carbon double bond.
• Alcohols have the general formula R-OH where R represents any alkyl group.