9. (a) Give the IUPAC systematic names of compounds Q and R 10. 11. 12. Q: CH2CHCICHICH2CH3 R: CH3CHCICHCICH3 (b) The organic compounds Q and R in (b) above, are formed when one mole of hydrocarbon N reacts with two moles of hydrogen chloride gas; (i) Structural formula of N (ii) The IUPAC systematic name of N Distinguish between the isotopes and isomers Polymerisation of ethene takes place as shown in the equation below Name the type of polymerisation undergone by ethene in the reaction above (a) State Gay Lussac's law Ad Go