page 14 24. The number of moles of positive ions in 0.25 moles of aluminium sulfate is A 0.5 B 1.0 C 2.0 D 3.0 25. Addition of hydrogen chloride, HCl, to an alkene can give a mixture of two products. The product produced in the greatest amount in the reaction is called the major product. The major product is formed when the hydrogen atom of HCl attaches to the carbon atom of the double bond that has the greatest number of hydrogen atoms attached. C CH3 C H H H C H C H H C H H H 2-methylpent-2-ene The major product in the reaction of HCl with the 2-methylpent-2-ene is C CH3 C H H H C H C H H C H H H Cl H C CH3 C H H H C H C H H C H H H Cl Cl C CH3 C H H H C H C H H C H H H H Cl C CH3 C H H H C H C H H C H H H H H A B C D [END OF QUESTION PAPER] page 15 SPACE FOR ROUGH WORK page 16 [BLANK PAGE] DO NOT WRITE ON THIS PAGE