21. Answer ALL parts of this question. (a) Reproduce the Scheme Q21a in your answer booklet and answer the questions tha

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21 Answer All Parts Of This Question A Reproduce The Scheme Q21a In Your Answer Booklet And Answer The Questions Tha 1 (72.41 KiB) Viewed 15 times

21. Answer ALL parts of this question. (a) Reproduce the Scheme Q21a in your answer booklet and answer the questions that follow. iH (b) (1) Ⓒ Na O-CH3 (iii) [& -l] IN₂Ⓡ Consider Scheme Q21b: What are B and C known as? Continuation of question 21: (ii) Scheme Q21a Add the missing the curly arrows that show how the intermediate B/C is formed. To do this start by indicating the partial charges on A. (4 marks) Add the missing the curly arrows on B that show how B converts into C. (2 marks) OH ia D B 1 base A + HO-CH3 E Scheme Q21b (i) What type of reaction is taking place that convert D to E? C Derive the IUPAC name of structure E. (1 mark) (1 mark) Question 21 continued on page 2... Redraw structure E then circle the substituents on the double assign priorities according to the Cahn-Ingold-Prelog rules. (1 mark) (1 mark)