Question

CIC-CH.CH $$ 0,09 ( -CCHCH, K CANON D) IV 2, whicen er falowing the A) B) II CITI 21) Which of the following alkenes is the most stable? or more com B) II D) IV 22) For the following reaction, use the identity of the alkyl halide and nucleophile to determine which substitution mechanism occurs. Then determine which solvent affords the faster reaction. OH + BO • ное но A) SN 2, H20 B DMF ) SN1, H20 SN1, DMF D) SN2, DMF 23) Rank the alcohols in order of increasing reactivity when dehydrated with H2SO4. putting the least reactive first. ОН [ OH HO A) III III B) I<II < III C) II < III <I D) I<III <II 24) In an SN1 reaction, the carbocation is A) a transition state. C) a catalyst. B) an intermediate D) a side product 25) Which of the following rate laws describes the kinetics of an Snl reaction? A) Rate =k[alkyl halide] B) Rate -k[alkyl halide)(nucleoph C) Rate = k[nucleophile] D) Rate = k[solvent]

Answer 1

21) A) 1 now most substituted alkene is the most etable 22) D) SN2, DMF Primary alkyl halide with negatively charge nucleophile 04 will undergon an SN2 reaction for tarten SN2 reaction poler aprotic colrent DMF is needed. D I < 11 < ll Leat stelle mot atable Rate of dehydfation reaction & stability of Carbo cation (24) B) an intermediate 25) A) Rate = KC alkyl halide]