1. Preparation of a ketone Mark scheme 2. Formation of ester

Lattice (Formation) Enthalpy is defined as: The enthalpy change when one mole of an ionic lattice is formed from its constituent ions in a gaseous state. atomisation Enthalpy change when one mole of atoms is formed   first ionisation removal of one electron from each atom in one mole of gaseous atoms to form one mole of gaseous ions To answer ...

4.23 - 4.38 The Alkenes Limonene is an alkene which can be found in the skin of citrus fruits  4.23 Meet the alkenes The Alkenes are another Homologous series of Hydrocarbons. They differ from the Alkanes because they contain in their molecules at least one double bond between two of the carbon atoms. Because of their double bonds, t...

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