Quizz 1-Mechanism

Give major product of this reaction

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Provide the structure of the major organic product in the following reaction.

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Which of the following mechanisms feature carbocation intermediates?

• SN1 only
  
  
  
  
  

• SN2 only

• E1 only

• both SN1 and E1

When 3-iodo-3-ethylpentane is treated with sodium methoxide in methanol, the major
organic product is an ______ that is generated through an ______ mechanism.

• ether, SN1
  

• ether, SN2
  

• alkene, E2
  

• alkene, E1
  

Select the major product of the reaction

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Which compound would undergoe dehydrohalogenation with strong base to give the alkene
shown below as the only alkene product?

• 1-chloropentane
  

• 2-chloropentane
  

• 3-chloropentane
  

• 1-chloro-2-methylbutane
  

Which of the following statements applies to the E2 mechanism?

• It occurs with inversion of stereochemistry
  

• It occurs with racemization of stereochemistry.
  

• It proceeds through the more stable carbocation intermediate.
  

• The C-H and C-X bonds that break must be anti.
  

How many products can be formed?

(a)  

Which of the following statements apply to E1 reactions of alkyl halides?

• Rate = k[base]
  

• Rate = k[base][RX]

  
  

• Rate = k[RX]

  
  

• The reactions occur in ONE step.