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14. Which combin of alkyl bromide and carbonyl compound can be used to prepare the (s) shown by the Wittig reaction? CH3CH2CH2Br CH3CH2 CHCH3 Br CH3CH2Br CH3CH2 Br d) 1, 2, and 3 e 1, 2, 3, and 4 c) 2 and 3 b) 2 and 4 1 and 2 15, What gas is evolved in a Wolff-Kishner reduction of a carbonyl group?


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Answer #1

Answd is (b) 2 and 나 wittig ช.ach.ση → D PPh3 mechanism h3 Na Ph3 Stup:2 pph (p-ylide) aD

81 Pph3 NQ H (H3-CHI-CH- CH 3 mechamis) 莖N. +.pr.,→ /嘉 tep 1 団pph3 Na

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