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19 Nov 2019
What are the experimental factors that favor a S_N 2 reaction? A. Tertiary halide and strong Nuc- B. Primary halide and strong Nuc- C. Both a) and b) D. Any substrate (halide) and strong Nuc- E. Any substrate (halide) and weak Nuc- Which of the following compounds will undergo a S_N 2 reaction most readily? A. (CH3)3CCH2l B. (CH3)3CCl C. (CH3)2CHl D. (CH3)2CHCH2CH2CH2l E. (CH3)2CHCH2CH2CH2Cl S_N 2 reactions involving a chiral halide/substrate usually proceed with: A. Inversion of configuration B. Slightly more inversion than retention C. Slightly more retention then inversion D. Retention of configuration E. None of above S_N 2 reactions usually... A. proceed with nucleophilic backside attack B. are stereospecific C. both a and b D. follow front-side attack and configuration is unchanged S_N 1 reactions produce a racemic mixture because the mechanism involves a ____ A. carbocation B. carbanion C. unreactive D. low energy
What are the experimental factors that favor a S_N 2 reaction? A. Tertiary halide and strong Nuc- B. Primary halide and strong Nuc- C. Both a) and b) D. Any substrate (halide) and strong Nuc- E. Any substrate (halide) and weak Nuc- Which of the following compounds will undergo a S_N 2 reaction most readily? A. (CH3)3CCH2l B. (CH3)3CCl C. (CH3)2CHl D. (CH3)2CHCH2CH2CH2l E. (CH3)2CHCH2CH2CH2Cl S_N 2 reactions involving a chiral halide/substrate usually proceed with: A. Inversion of configuration B. Slightly more inversion than retention C. Slightly more retention then inversion D. Retention of configuration E. None of above S_N 2 reactions usually... A. proceed with nucleophilic backside attack B. are stereospecific C. both a and b D. follow front-side attack and configuration is unchanged S_N 1 reactions produce a racemic mixture because the mechanism involves a ____ A. carbocation B. carbanion C. unreactive D. low energy
Casey DurganLv2
19 Nov 2019