Maximum number of choices allowed is

Maximum number of choices allowed is - Maximum number of...

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Maximum number of choices allowed is {0}. Points Awarded 17.00 Points Missed 3.00 Percentage 85.0% 1. Which of the following is not correct concerning substitution and elimination reactions of alkyl halides? A) The electrophile replaces the leaving group. B) Compounds containing electron-donating groups bonded to an sp 3 hybridized carbon undergo substitution and elimination reactions. C) The electronegative atom is replaced by another atom or group in substitution reactions. D) The electrophile replaces the leaving group and Compounds containing electron-donating groups bonded to an sp 3 hybridized carbon undergo substitution and elimination reactions E) The electrophile replaces the leaving group and The electronegative atom is replaced by another atom or group in substitution reactions Points Earned: 1.0/1.0 Correct Answer(s): D 2. Which of the following alkyl halides gives the slowest S N 2 reaction? A) CH 3 CH 2 Cl B) C) D) E) Points 1.0/1.0
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Earned: Correct Answer(s): C 3. Assuming no other changes, what is the effect of doubling only the concentration of the alkyl halide in the above S N 2 reaction? A) no change B) doubles the rate C) triples the rate D) quadruples the rate E) rate is halved Points Earned: 0.0/1.0 Correct Answer(s): B 4. Which of the following statements concerning S N 2 reactions of alkyl halides is not correct? A) The rate of reaction depends on the concentration of the nucleophile. B) The rate of reaction depends on the concentration of the alkyl halide. C) The rate of reaction of a particular alkyl bromide depends on the steric accessibility of the carbon of the C-Br bond. D) All alkyl iodides react more rapidly than all alkyl chlorides. E) The rate of reaction depends on the relative nucleophilicity of the nucleophile.
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Maximum number of choices allowed is - Maximum number of...

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