Could you please answer these questions Which of the following energy diagrams r

Question

Could you please answer these questions

Which of the following energy diagrams represents the course of an exothermic E1 reaction? 13. Which of the following have the R configuration? 14. Which of the following reactions corresponds to a substitution? 15. Which one of the following compounds is achiral? Which one of the following is NOT a secondary alkyl halide? For each of the following pairs of compounds, indicate whether they are : a) enantiomer b) identical c) diastereomers d) constitutional isomers 8. Assign 9. Assign 10. Which one of the following is the strongest base? [ HINT: Assess the acidity of the conjugate acid and rank.11. Which one of the following Newman projections represents anti butane? What is the expected major product for the following reaction sequence? 5. What is the correct order of stability of the following carbocations ( more stable > less stable )? 6. Identify the major product. What is the be st choice of reagent(s) to perform the following transformation? 2. What is the best choice of reagent(s) to perform the following transformation? 3.The structure of urea is shown at the right. The carbon atom in urea is: a) sp3 hybridized b) sp2 hybridized sp hybridized d) not hybridized

Explanation / Answer

1-c

2-b

3-b

4-4(d)

5-d

6-a

7-c

8-c

9-b

10-a

11-a

12-a,c

13-c

14-c

15-a

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