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3(c) Only attempt any TWO parts [40 Marks] (i) For the reaction between propylbromide with excess ammonia, name (or show the structures) of the products formed and name the reaction type. (ii) For the reaction of 2-chloro-2-methylbutane in the presence of sodium ethoxide, show (and name) the two elimination products indicating which is the major product (briefly explain your choice). (iii) Draw both chair conformations for trans-1-tert-butyl-3-methyl-cyclohexane; assign and briefly explain if either one of these two is the more stable conformer