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9. Select the best rea to convert 1-bromo-1-methylcyclohexane to 1-bromo-2- gent

ID: 808174 • Letter: 9

Question

9. Select the best rea to convert 1-bromo-1-methylcyclohexane to 1-bromo-2- gent methylcyclohexane. A) B) 1)NaQEt; 2)HBr DO 1)KotBu: 20 HBr, ROOR 1 n. Which nfthe finlinwring CAnllenres riently mnwart 2-met an hylrrnrenA sodium acetylide into 3-methylbutanal methylb AJ 1) HBr; 2) NaccHi 3) O3; 4) H20 B) 1) HBr; 2) NacCH; 3)03; 4) DMS CO 1) HBE, ROORi 2) NeCCH; 3) O3; 4) H20 D) 1) HBr, ROOR; 2) NaCCH; 3) Hz/Lindlar 4) O3; 5) DMS E) 1) NFCCH: 2) ar: 3) O. 4) DMS 11. Which of the following provides an efficient method of converting 3-bromo-2- methyl-1-butene into 2-methyl-2-butene? A 1) NaOH; 2) H2, Pt B) 1) H2, Pt; 2) NagEt C) 1) Hz, Ft; 2) Brz D) 1) H Lindlar; 2) KotBu D) 1) 11 rti 2) KotDy 12. PrnnnCA thrPR-star gynthetin CAnllenra h the transf below. B) 1)NaQEt 20 HBr/ROOR 30 tBuOK C) 1) Br2/ha D) i)tBuOK 2) HBr 3) NaOH

Explanation / Answer

9) D

10) D

11) E

12) D