Question 2 2,5-dimethyl-3-hexyne4,4-dimethyl-2-pentyne2-ethyl-3-hexyne04-chloro-2-pentyne4-heptyneQUESTION 2In the addition of hydrogen bromide to alkynes in the absence of peroxides, which of the following species is believed to be an intermediateO vinyl anionvinyl cationO vinyl radicalO carbeneO bromonium ionТуре: МСQUESTION 3Use Hammond's postulate to determine which alkene in each pair would be expected to form a carbocation faster in an electrophilic additionreaction. Choose the more reactive compound for both pairs. Two answers will be required.ororIV1.IIII- = =000

Answered: Image /qna-images/answer/0c40f9d2-f2d2-4892-ad44-826649597518.jpg

2-ethyl-3-hexyne 4-chloro-2-pentyne 4-heptyne QUESTION 2 In the addition of hydrogen bromide to alkynes in the absence of peroxides, which of the following species is believed to be an intermediate' O vinyl anion O vinyl cation O vinyl radical O carbene bromonium ion Туре: МC QUESTION 3 Use Hammond's postulate to determine which alkene in each pair would be expected to form a carbocation faster in an electrophilic addition reaction. Choose the more reactive compound for both pairs. Two answers will be required. or or II IV

2-ethyl-3-hexyne 4-chloro-2-pentyne 4-heptyne QUESTION 2 In the addition of hydrogen bromide to alkynes in the absence of peroxides, which of the following species is believed to be an intermediate' O vinyl anion O vinyl cation O vinyl radical O carbene bromonium ion Туре: МC QUESTION 3 Use Hammond's postulate to determine which alkene in each pair would be expected to form a carbocation faster in an electrophilic addition reaction. Choose the more reactive compound for both pairs. Two answers will be required. or or II IV

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...

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