20. Identify each asymmetric carbon atom in the following examples, and determine (if chiral) the (R) or the (S) configuration. 21. Explain the terms with suitable examples: (a) Inductive and Field effects (b) Electromeric effect (c) Mesomeric effect (d) I-strain (e) B-strain (f) F-strain and (g) Hyperconjugation. 22. Draw the energy diagram of thermodynamic control and kinctic control of a reaction. 23. How can you classify the major reactive intermediates in organic chemistry? Give examples. 24. Write the mechanism of the following reaction: CH,OH Br 25. Write a rational mechanism for the reaction of 2-Methyl-2-butanol with a strong acid. 26. 1-Butanol is heated with HBr. Write the detailed mechanism of the reaction. 27. 2-Bromobutane is heated with NaOH. Write the detailed mechanism of the reaction.

20. Identify each asymmetric carbon atom in the following examples, and determine (if chiral) the (R) or the (S) configuration. 21. Explain the terms with suitable examples: (a) Inductive and Field effects (b) Electromeric effect (c) Mesomeric effect (d) I-strain (e) B-strain (f) F-strain and (g) Hyperconjugation. 22. Draw the energy diagram of thermodynamic control and kinctic control of a reaction. 23. How can you classify the major reactive intermediates in organic chemistry? Give examples. 24. Write the mechanism of the following reaction: CH,OH Br 25. Write a rational mechanism for the reaction of 2-Methyl-2-butanol with a strong acid. 26. 1-Butanol is heated with HBr. Write the detailed mechanism of the reaction. 27. 2-Bromobutane is heated with NaOH. Write the detailed mechanism of the reaction.

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter52: Hexaphenylbenzene And Dimethyl Tetraphenylphthalate

Section: Chapter Questions

Problem 3Q

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