(CH3)3C- (CHa)3C Br Br cis-1-bromo-4-tert-butylcyclohexane trans-1-bromo-4-tert-butylcyclohexane a. The cis and trans isomers of 1-bromo-4-tert-butylcyclohexane react at different rates with KOC(CH)3 to afford the same mixture of enantiomers A and B. Draw the structures of A and B. b. Which isomer reacts faster with KOC(CHa)g? Offer an explanation for this difference in reactivity. c. Reaction of cis-1-bromo-4-tert-butylcyclohexane with NAOCH3 affords C as the major product, whereas reaction of trans-1-bromo-4-tert-butylcyclohexane affords D as the major product. Draw the structures for C and D. d. The cis and trans isomers react at different rates with NaOCH3. Which isomer reacts faster? Offer an explanation for the difference in reactivity. e. Why are different products formed from these alkyl halides when two different alkoxides are used as reagents?

Chemistry
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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(CH3)3C-
(CHa)3C
Br
Br
cis-1-bromo-4-tert-butylcyclohexane
trans-1-bromo-4-tert-butylcyclohexane
a. The cis and trans isomers of 1-bromo-4-tert-butylcyclohexane react at different rates with KOC(CH)3 to afford the same
mixture of enantiomers A and B. Draw the structures of A and B.
b. Which isomer reacts faster with KOC(CHa)g? Offer an explanation for this difference in reactivity.
c. Reaction of cis-1-bromo-4-tert-butylcyclohexane with NAOCH3 affords C as the major product, whereas reaction of
trans-1-bromo-4-tert-butylcyclohexane affords D as the major product. Draw the structures for C and D.
d. The cis and trans isomers react at different rates with NaOCH3. Which isomer reacts faster? Offer an explanation for the
difference in reactivity.
e. Why are different products formed from these alkyl halides when two different alkoxides are used as reagents?
Transcribed Image Text:(CH3)3C- (CHa)3C Br Br cis-1-bromo-4-tert-butylcyclohexane trans-1-bromo-4-tert-butylcyclohexane a. The cis and trans isomers of 1-bromo-4-tert-butylcyclohexane react at different rates with KOC(CH)3 to afford the same mixture of enantiomers A and B. Draw the structures of A and B. b. Which isomer reacts faster with KOC(CHa)g? Offer an explanation for this difference in reactivity. c. Reaction of cis-1-bromo-4-tert-butylcyclohexane with NAOCH3 affords C as the major product, whereas reaction of trans-1-bromo-4-tert-butylcyclohexane affords D as the major product. Draw the structures for C and D. d. The cis and trans isomers react at different rates with NaOCH3. Which isomer reacts faster? Offer an explanation for the difference in reactivity. e. Why are different products formed from these alkyl halides when two different alkoxides are used as reagents?
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