Taking into account anti periplanar geometry, predict the major E2 product formed from each starting material. b. с. d. a. "CH CH3 ČH(CH3)2 ČH(CH3)2
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- a. How many s bond orbitals are available for overlap with the vacant p orbital in 1. the isobutyl cation? 2. the n-butyl cation? 3. the sec-butyl cation? b. Which of the carbocations in part a is most stable?Give a clear explanation of how the followingcarbocation is stabilized:Does cis- or trans-1-bromo-4-tert-butylcylohexane react faster in an E2reaction?
- Rank these alkyl halides in order of increasing reactivity in an SN2 reactionSpiderweb chemistry . Reagents needed to get the major product and show stereochemistry.Addition of HBr to allene (CH2=C=CH2) forms 2-bromoprop-1-ene ratherthan 3-bromoprop-1-ene, even though 3-bromoprop-1-ene is formed froman allylic carbocation. Considering the arrangement of orbitals in theallene reactant, explain this result.