Draw a curved arrow mechanism of the following SN2' reaction. Make sure you show the intermediate structure. CH3 8-H H3c. CH3 CH3

Q: SCH, (a) H3C" CH3 OCH3 (b) H3C CH3 OCH3 Br (с) OCH3 ČH3 ČH3

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Q: . Which alkyl halide out of the following may follow both SN1 and SN2 mechanism? CH3-X (CH3)3C-X…

A: The correct answer is (CH3)2CH-X. Reason : We know that SN1 reactions proceed through the formation…

Q: Which bases can be used for an E2 reaction that follows Hofmann's rule? Choose all that apply. O…

A: According to Hoffman rule, an elimination reaction occurs to produce less substituted alkene which…

Q: Which alkyl halide in attached pair reacts faster in an SN1 reaction?

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Q: may use any other reagents necessary, as long as the starting material is incorporated into the…

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Q: This is Wittig Rxn:  Whatever mechanism you choose to draw is fine since you can leave the base as…

A: Wittig reaction is carried out between aldehyde or ketone and ylide to form the alkene .

Q: Which reacts faster in an E1 reaction?

A: Since in the E1 mechanism, the rate determining step is the formation of carbocation by removal of…

Q: 16.Draw in the curved arrows for the SN2 reaction shown. Oe 17. Draw in the curved arrows for the E2…

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Q: Draw the product of attached reaction ?

A: When R-SH reacts with bromine, it gets oxidized to disulfide. The hydrogen atoms from both the thiol…

Q: Which alkyl halide in attached pair reacts faster in an SN1 reaction?

A: In SN1 reaction mechanism, the leaving group leaves first forming a carbocation which is finally…

Q: Select the major product of the reaction sequence below.

A: Given question of grignard reagents reaction of 1-Co2,H2o                      2 -CH3Li ,H3o+…

Q: Which reacts faster in an E1 reaction?

A: A weak base is favoured E1 reaction because carbonation is the intermediate in that reaction which…

Q: Br Br X

A: SN1 reaction is known as unimolecular nucleophilic substitution reaction. In this reaction rate is…

Q: 5. Explain why the nitrogen on the molecule on the left below is more reactive as a nucleophile than…

A: Nucleophilicity depands On negative charge density.

Q: Circle the least reactive compound from the following in an SN1 reaction: Br Br Br С. В. Br D. O B

A: SN1 reaction is a substitution reaction.

Q: Write a mechanism for the step shown below, using curved arrows to show electron redistribution.…

A: In acidic medium, oxygen of substrate takes the proton of acid. And if already oxygen is protonated…

Q: Use curved arrows to show the movement of electrons in the following E2 mechanism. Draw the…

A: E2 mechanism is a concerted mechanism.

Q: Draw the product of the E2 reaction shown below. Include all lone pairs. Ignore byproducts. -:O-CH3…

A: Elimination reaction is a type of chemical reaction which is mainly used to convert saturated…

Q: Which alkyl halide in each pair reacts faster in an SN1 reaction?

A: SN1 is a nucleophilic substitution reaction  It is a two-step reaction  First step formation of a…

Q: Starting from intermediate X, complete the mechanism. Provide curved arrows for both steps and draw…

A: The carbocation formed in the intermediate X is unstable because it is present at bridge head…

Q: Select the member of each pair that shows the greater rate of SN2 reaction with KI in acetone.

A: The addition of nucleophile and removal leaving group takes place in simultaneously in SN2 reaction…

Q: Circle the least reactive compound in an SN2 reaction. Explain your choice. H H. CH2I CH,CH,I

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Circle the major product in the E1 reaction of the following alkyl halides

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Q: Drawing the Products of an SN1 Reaction Label the nucleophile and leaving group, and draw the…

A: the nucleophile and leaving group

Q: Draw a curved arrow mechanism of the following SN2' reaction.  Make sure you show the intermediate…

A: In the given question we have to write following mechanism and intermediate involved in it.

Q: Draw the major E2 elimination products from each of the attached alkyl halides.

A: E2 elimination stаnds fоr bimоleсulаr eliminаtiоn. The reасtiоn invоlves а оne-steр meсhаnism in…

Q: When compound A is treated with a strong base, a mixture of product B and C results. Which base…

A: Lithium base .  It is two types 1. Less hindered Lithium base 2. Highly hindered Lithium base.

Q: Part A (1 of 1) Draw the curved arrows for Step 2 of this mechanism. Arrow-pushing Instructions…

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Q: Draw a stepwise, detailed mechanism for the following reaction. Use curved arrows to show the…

A: The provided reaction shows that two products are formed in the reaction. One of the products has…

Q: c. Which reacts faster in an SN1 reaction? CH3 CH3 CH,СНCHCHg or CHCH-ССH, 1. Br Br d. Which reacts…

A: Will react fast in SN1 reaction since it would form stable carbocation during reaction

Q: H2O, H2SO4 H9SO4 A. В. С. E. None of these choices is correct. D.

A: In presence of HgSO4 and H2SO4 , H2O ,oxymercuration-demercuration reaction is carried out and…

Q: i. O3, ii. PPh3 CH2CI2 H

A: The mechanism is as follows:

Q: Parts A and B A. Circle the molecule with rhe lowest bp. HO, B. Rank from most acidic (1) to least…

A: (A) Boiling point reduces when intermolecular force of attraction weakens. When force decreases,…

Q: Propose an efficient synthesis for the ff. transformations: b

A: a) Transformation 1 -

Q: . Provide a curved arrow mechanism for the transformation below. OCH3 Br2 enantiomer Br CH3OH

A: addition of Br2 to alkene leading to the formation of a cyclic intermediate stage.  attack of…

Q: i) 2-heptyne 2-heptene A B ОН ii) C D

A: ->partially reduction of alkyne give alkene. ->Reduction of ketone produce alcohol.

Q: Carefully draw the two enol tautomers of the following compound and circle the one that is more…

A: The internal C=C is more stable enol than terminal C=C because of more substitutions and resonance.

Q: SN1 is always a competing reaction of E1. True or False?

A: SN1 Reaction: A tertiary alkyl halide substitutes nucleophile by the removal of halogen as leaving…

Q: Part A (1 of 2) Draw the curved arrows for Step 2 of this mechanism. Arrow-pushing Instructions H…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: CH3 H;C-C-i: CH, CH3 H,C CH,

A: SN1  stands for nucleophillic substitution reaction where rate of the reaction depends on only the…

Q: 2) Show an acceptable mechanism for the following transformation using proper curved arrows. I1,0

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Q: Use curved arrows to show the movement of electrons in the following E2 mechanism. Draw the…

A: The movement of electrons in the following E2 mechanism has to be shown The structure of the…

Q: Select the member of each pair that shows the greater rate of SN2 reaction with KN; in acetone. Set…

A: The nucleophilic substitution reaction of the leaving group (which usually consists of halide groups…

Q: KOH, CH3CH2OH reflux Please sele Draw Michael Adduct KOH, CH3CH2OH reflux Draw Robinson Product

A: Given ; structure of reactant.

Q: Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing…

A: The curved arrow step for the given mechanism has to be drawn.

Q: Determine whether the sollowing are SN1,SN2, E1, or E2 and draw the major product and if more than…

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Q: 4. Circle the better leaving group shown below. [2 points] or

A: An atom or group of atoms, which displaced as stable species taking with it the bonding electrons…

Q: Select the member of each pair that shows the greater rate of SN2 reaction with KI in acetone.

A: SOLUTION: Step 1: The given compounds are 1) 2-bromo pentane              2) 2-bromo-3-methylbutane.…

Q: H3C 0-CH3 H3C-o o-CH3 H3C- OH но CH3

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Q: но, b) H

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.