Version 1 2. undergoes a nucleophilic substitution reaction with HO- 2-Methyl-2-bromopropane ions in aqueous solution. B

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Version 1 2 Undergoes A Nucleophilic Substitution Reaction With Ho 2 Methyl 2 Bromopropane Ions In Aqueous Solution B 1 (102.68 KiB) Viewed 51 times

Version 1 2. undergoes a nucleophilic substitution reaction with HO- 2-Methyl-2-bromopropane ions in aqueous solution. Br + HO™ (a) Complete the reaction equation, showing the structure of the organic product molecule. Name this product. [2%] (b) For the above reaction the following kinetics data were obtained: [C4H9Br] /mol dm-3 [HO] /mol dm-³ Reaction rate/mol dm-³ s-¹ 0.1 0.1 1 x 10-³ 0.3 0.1 3 x 10-³ 0.3 0.3 3 x 10-³ Using this information, write an expression for the rate of reaction with respect to the concentration of the relevant reagent(s). [3%] (c) The rate constant for this reaction at 55 °C is k = 0.01 s¹. Determine the half- life of C4H9Br in the reaction mixture. [2%] (d) Draw, using curly arrows, the mechanism for this reaction and identify the rate determining step. [5%] (e) The product of this reaction, C4H₂OH, burns in excess oxygen according to the reaction: C4H₂OH(1) + 6 O2 (g) 4 CO2(g) + 5 H₂O(g) Answer ALL parts (a) to (g).