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Is nucleophilic acyl substitution an SN1 or SN2 reaction?
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- Why aldehydes and ketones do not undergo nucleophilic substitution reaction?What is the source of the nucleophilic attack? How does the oxygen get protonated? What causes the elimination reaction?1c. What is the nucleophile in the following reaction? .Br CH;CO0 Na LO OCCH3 NaBr ld. What is the electrophile in the following reaction? Br CH;COO Na L0OCCH3 NaBr +
- Write out the expected splitting pattern for hydrogens Ha, Hp and Hc 3Jab = 10 Hz На Hb 3Jpc = 7 Hz CI Hc Hc Ha:Hb:Hc: doublet, quartet, doublet Ha:Hb:Hc: quartet, quartet, triplet Ha:Hb:Hc: doublet, doublet of triplets, doublet Ha:Hb:Hc: doublet, triplet of doublets, doubletHow Nucleophilic substitution occurs ?Which of the following compounds is the most reactive towards nucleophilic attack? a Ос Od Oe O b a. H b. C. d. NH2 e. ia CI

