18. Which of the following alkyl halides gives the fastest SN1 reaction? A. 1-bromopropane B. 1-iodopropane C. 1-chloropropane D. 2-bromopropane E. 2-iodopropane 19. Which of the following is the rate law for SN1 mechanisms? A) Rate = K[Alkyl Halide] [Nucleophile] B) Rate = k[Nucleophile] C) Rate = K[Alkyl Halide] D) Rate = K[Alkyl Halide] [Nucleophile] + k2[Alkyl Halide] E) Rate = k1[Alkyl Halide] + k2[Nucleophile] 20. Which of the following is the most stable carbonium ion? CH 3 CH3 A. CH3CH2 CH3CHCH3 B. C. CH3CO CH 3 D. CH3CCH2 CH3 E. CH3CH2CH2

18. Which of the following alkyl halides gives the fastest SN1 reaction? A. 1-bromopropane B. 1-iodopropane C. 1-chloropropane D. 2-bromopropane E. 2-iodopropane 19. Which of the following is the rate law for SN1 mechanisms? A) Rate = K[Alkyl Halide] [Nucleophile] B) Rate = k[Nucleophile] C) Rate = K[Alkyl Halide] D) Rate = K[Alkyl Halide] [Nucleophile] + k2[Alkyl Halide] E) Rate = k1[Alkyl Halide] + k2[Nucleophile] 20. Which of the following is the most stable carbonium ion? CH 3 CH3 A. CH3CH2 CH3CHCH3 B. C. CH3CO CH 3 D. CH3CCH2 CH3 E. CH3CH2CH2

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

The SN2 reaction can be best carried out with A. Primary alkyl halide B. Secondary alkyl halide C. Tertiary alkyl halide D. Quartenary alkyl halide E. All
You have 3 isomers with the chemical formula of C4H9Br .All of them reacted with the same Nu in a SN reaction .
1. Which of the following is not a characteristic of SN2 reactions? A. the electrophilic carbon undergoes inversion of stereochemistry B. the rate is proportional to the concentration of substrate C. the rate is proportional to the concentration of nucleophile D. the rate is independent of the solvent
5. Which of the following alkyl halides gives the SN2 reaction the fastest? a. C. Br + -Br a. Z- b. cis- c. E- d. trans- b. 6- In which case the order of boiling points of the organic molecules given below is correctly? CH3CH₂F CH3CH3 CH3CH₂Cl a. CH3CH3> CH3CH₂F> CH3CH₂I> CH3CH₂Cl b. CH3CH₂I >CH3CH₂Cl > CH3CH₂F> CH3CH3 c. CH3CH3> CH3CH₂F> CH3CH₂CI> CH3CH₂I d. CH3CH₂F >CH3CH₂Cl > CH3CH₂I > CH3CH3 H₂C a. Dehydration b. Saponification c. Esterification d. Neutralization d. HO 7. In which case the configuration of the following compound is given correctly? -Br CH3 Br CH₂OH CH3CH₂I 8. The reaction of carboxylic acids with alcohols catalysed by conc. H₂SO4 is called 9. Which of the following reagents should be used to perform the following reactions? H3C. a. b. C. d. a. b. C. d. A ? OH i K₂Cr2O7, H₂SO4 PCC, CH₂Cl₂ KMnO4, H₂SO4 PCC, CH₂Cl2 B ?i ? ? il H3C. 10. In which reactions are the reagents appropriate to the question mark given correctly in the following reactions? OH OH H₂C. OH A…
based on the results, what is the characteristic of sn1 and sn2 reactions generally
3. Use curved arrow to describe reaction mechanisms for the following reactions. a. b. ∞ OH Br AlBr3 H₂SO4 80
3 and 4
Which of these alkenes will form propanone on the ozonolysis and will release the LEAST amount of heat on the catalytic hydrogenation. A. 2-methyl-1-pentene B. 2-methyl-2-pentene C. 4-methyl-2-pentene D. 4-methyl-1-pentene
Part IV: 1. Provide the mechanism and product for the reaction shown below. Br -ONal DMF 2. Provide the energy diagram for the reaction shown above. Label enthalpy of the reaction and activation energy.
Consider the reaction coordinate diagram provided below. a. Write out the mechanism for this reaction. b. Which step is the rate determining step (R.D.S.)? AG'3 AG*2 D В AG*1 AG A Reaction Coordinate 1. Potential Energy
Chemistry complete for a rate. answer both questions for a rate 1. write out the mechanism for the reaction between ethyne and NaNH2. Label the acid snd the base predicting which way the reaction is favored. 2. do the same for C6H5OH and CH3CH2ONa
2. Complete the reaction mechanisms started above by drawing the curved arrow for the second step of the process here-the nucleophilic attack of the halogen to the electrophilic carbocation. a. b. а d. + + Bre 1 Br -at Br Br Cl +