question 2

[20] QUESTION 2 2.1 Consider the structural formula of an organic compound below. 2.1.1 Is the above compound a SATURATED or an UNSATURATED hydrocarbon? Give a reason for the answer. (2) 2.1.2 Write down the IUPAC name of the above compound. (2) 2.2 Draw the structural formula of 4.4-dimethylhexan-2-one. (3) 2.3 In industry ethene is used to synthesise a variety of organic compounds. The flow diagram below justrates some of the reactions that ethene can undergo. Ethane Bromoethane Ethan Ethanol Write down 2.3.1 The general formula of the homologous series to which ethene belongs. (1) 2.3.2 A balanced equation, using structural formulae, for reaction B. (3) 2.3.3 The type of reaction represented by G. (1) 2.3.4 The FORMULA of the inorganic reactant needed for reaction F. (1) 2.3.5 The letter that represents a dehydrohalogenation reaction. (1) 2.3.6 How the base used in reaction E differs from the base used in reaction G. (1) 2.3.7 The NAME or FORMULA of the catalyst used in reaction C. (1) QUESTION 3 3.1 Write down the name of the homologous series to which each of the following compounds belongs: 3.1.1 CH,CHO (1)