(a)
Interpretation:
Whether each of the given reaction are an E2 or an E1 occurs has to be decided and the major elimination product has to be drawn.
Concept Introduction:
E1 reaction is a unimolecular elimination
The alkyl halide dissociates to form a carbocation. The base abstract a proton from the
An E2 reaction is favoured by a high concentration of a strong base.
An E1 reaction is favoured by a low concentration of a weak base.
(b)
Interpretation:
Whether each of the given reaction are an E2 or an E1 occurs has to be decided and the major elimination product has to be drawn.
Concept Introduction:
E1 reaction is a unimolecular elimination reaction in which rate of the reaction depends on the concentration of alkyl halide.
The alkyl halide dissociates to form a carbocation. The base abstract a proton from the
An E2 reaction is favoured by a high concentration of a strong base.
An E1 reaction is favoured by a low concentration of a weak base.
(c)
Interpretation:
Whether each of the given reaction are an E2 or an E1 occurs has to be decided and the major elimination product has to be drawn.
Concept Introduction:
E1 reaction is a unimolecular elimination reaction in which rate of the reaction depends on the concentration of alkyl halide.
The alkyl halide dissociates to form a carbocation. The base abstract a proton from the
An E2 reaction is favoured by a high concentration of a strong base.
An E1 reaction is favoured by a low concentration of a weak base.
(d)
Interpretation:
Whether each of the given reaction are an E2 or an E1 occurs has to be decided and the major elimination product has to be drawn.
Concept Introduction:
E1 reaction is a unimolecular elimination reaction in which rate of the reaction depends on the concentration of alkyl halide.
The alkyl halide dissociates to form a carbocation. The base abstract a proton from the
An E2 reaction is favoured by a high concentration of a strong base.
An E1 reaction is favoured by a low concentration of a weak base.
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EBK ORGANIC CHEMISTRY
- is this an E1 or E2 mechanism for this reaction? What is the major product and step by step mechanism?arrow_forwardDraw the major and minor products of the E2 elimination shown below. Ignore any inorganic byproducts. I I I I I Strong Base Draw the Major Product + Select to Draw the Minor Product <arrow_forwardDraw a detailed mechanism for the following transformation: HBr heat OH Brarrow_forward
- Drawing the SN1 and E1 Products in a ReactionDraw the SN1 and E1 products formed in the reaction of (CH3)3CBr with H2O.arrow_forwardAfter drawing a mechanism for this reaction determine which intermediate cannot be formed. A OH B NaOH, H₂O Heat OH C & D O: Earrow_forwardDuring an elimination reaction, such as E1, what are the most favored elimination products? O The less substituted double bond will yield the main product The more substituted alpha carbon will yield the main product The less substituted alpha carbon will yield the main product The more substituted double bond will yield the main productarrow_forward
- Draw the mechanism for the reaction (please include all arrows)arrow_forwardConsider the pair of reactions. Draw the major organic product of each reaction, then predict the type of elimination mechanism, and compare the rates. Reaction 1: www H Reaction 2: :CI: :CI: HO-CH3 + HỘ—CH, Draw product 1. Select Draw Templates More / || ||| C H methanol. heat methanol heat Erase product 1 product 2 Draw product 2. Select Draw Templates More / |||||| H Erasearrow_forwardDraw all the products in circle the major product of the following E1 reaction. What is the rate expression( rate equation)arrow_forward
- Draw the product of the E2 reaction shown below. Ignore any inorganic byproducts.arrow_forwardDraw a plausible mechanism for the following reactions, showing relevant lone pairs and arrow pushing. Do not consider stereochemistry in your mechanism. a) H,SO4, EtOH b) OH H,SO, Heatarrow_forwardDraw the TWO alkene products of the following E2 reaction.arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning