Question

12. What reagent(s) is/are necessary to produce meso-butane-2,3 diol from trans-2-butene?

13. Which of the following is the reverse of halogen abstraction in a radical mechanism?

12. What reagent(s) is/are necessary to produce meso-butane-2,3idiol from trans-2- butene? What agents) is/are necessary to produce meso butane-2,3-diol from trans-2- a. 1) Hg(OAc)2, H2O; 2) NaBHA b. Oso. (catalytic), NMO c. H2SO4, H, 0 0 :2) Na d. 1) BHTHE 2) H,O,, NaOH e. 1) MCPBA; 2) H,O' THE HO 13. Which of the following is the reverse of halogen abstraction in a radical mechanism? of halogen abstraction in a radical mechanism? a hydrogen abstraction b. homolytic cleavage C. elimination racion d. coupling e. halogen abstraction 14. Which sequence of reagents would efficiently transform Butane, CH,CH,CH,CH), to 2- butene, CH,CH=CHCH?

Answer 1

12) option B is correct.

OsO₄

11 대 27 CAM er Cilich3 | oh Meso-butane-2,3-diol

13. option E is correct

Reverse of a halogen abstraction is a halogen abstraction.

14.