(b) Which of the following will react most slowly with cyanide nucleophile (NC-) in an Sn1 reaction? CI Br Cl

Q: Draw a detailed mechanism for the FeBr3@catalyzed reaction of ethylbenzene with bromine, and show…

A: The ethylbenzene on reaction with bromine in the presence of FeBr3 gives 1-Bromo-4-ethylbenzene and…

Q: Which of the following alkyl halides would be more reactive in an E2 elimination reaction?

A:

Q: Predict the starting alkyl chloride that would produce the p shown in the SN1 reaction. Assume no…

A: SN1 reaction: The SN1 reaction is a substitution reaction in organic chemistry. "SN" stands for…

Q: Select the member of each pair that undergoes SN1 solvolysis in aqueous ethanol more rapidly

A: Given pair is,

Q: エZ エZ Br. Br

A:

Q: Predict whether each of the following reaction is SN1, SN2, E1 or E2. Give your suggestion for your…

A: There's no elimination reaction as all reaction has substitution.

Q: Why are NH3 and CH3NH2 no longer nucleophiles when they are protonated?

A: Since the nuclophiles are those molecules which have either lone pair electron or -ve charge on it…

Q: The compound shown here is highly unreactive under conditions that favor E2 reactions. Explain why.…

A: Reactions can have either substitution type of mechanism or an elimination type of mechanism. In a…

Q: Which alkyl halide in each of the following pairs will react faster in an SN2 reaction with OH?…

A: SN2 reaction: It is nucleophilic substitution reaction in which attacking of nucleophile and removal…

Q: Rank the following compounds in order of increasing SN2 reaction rate with a good nucleophile.…

A: We have to rank the given compounds in order of increasing SN2 reaction rate with a good…

Q: a. Explain why 1-bromo-2,2-dimethylpropane has difficulty undergoing both SN2 and SN1 reactions. b.…

A:

Q: Which of the following will react fastest with sodium cyanide in an SN2 reaction?

A: More the steric hindrance lesser is the rate of SN2 reaction.

Q: -Br -Br Br II III Order of increasing reactivity

A: The compounds given are,

Q: Which will react in methanol at the highest rate when reacted with CN-? How will the reaction rate…

A: Methanol is a polar protic solvent, and acetone is a polar aprotic solvent.

Q: III. Which alkyl halide in each of the following pairs will react faster in an SN2 reaction with OH?…

A: The nucleophilic substitution reaction involves the removal of the leaving group with its bonding…

Q: For each pair, predict the stronger nucleophile in the SN2 reaction (using an alcohol asthe…

A:

Q: In the following reaction, propose a mechanism that explains its formation:

A:

Q: When performing a nucleophilic substitution reaction and not knowing the structure of the starting…

A: Given: In Nucleophilic reaction if the structure of  Reactant or product is not known To find: how…

Q: Would you expect acetate ion (CH3CO2 -) to be a better nucleophile in an SN2 reaction with an alkyl…

A: The SN2/E2 reaction of alkyl halide is with neutral nucleophile/base, the increasing polarity of the…

Q: In both examples below the reactants shown are combined to bring about a nucleophilic substitution…

A: If weak base is used (dil.NaOH), substitution reaction takesplace  Benzyl chloride undergo SN1…

Q: Would you expect acetate ion CH3CO2 to be a better nucleophile in an SN2 reaction with an alkyl…

A: The SN2/E2 reaction of alkyl halide is with neutral nucleophile/base, the increasing polarity of the…

Q: Reaction between 2-iodohexane with potassium hydroxide in acetonitrile will proceed via Could go…

A: Acetonitrile is polar aprotic solvent beacuse it do not have any Acidic Hydrogen  KOH is reagent…

Q: For each pair, predict the stronger nucleophile in the SN2 reaction (using an alcohol asthe…

A: A stronger nucleophile is the one, which can donate lone pairs easily.

Q: What

A: A) potassium tertbutoxide is stearicall hindered reagent so Hoffman product is major.

Q: Account for complete retention of configuration in the solvolysis of (1).

A:

Q: Which of the following reacts fastest with methanol by the SN1 mechanism?

A: Tertiary alkyl bromide is the alkyl bromide in which carbon atom bearing bromine atom is attached to…

Q: Which of the following would be the worst solvent for an SN2 reaction (slowest rate)? N. 0=

A: SN2 reactions are bimolecular substitution reaction, where the  incoming nucleophile attacks and…

Q: Which of the reactants in the picture will undergo the fastest SN1 reaction in ethanol? O D

A: Reactivity order for Alkyl halides for SN1 reaction in polar protic solvent is:  Tertiary alkyl…

Q: Which nucleophilic substitution mechanisms would require a polar protic solvent? A SN1 B) SN2

A: A nucleophilic substitution reaction is a class  of chemical reaction . In this , an electron rich…

Q: Which of the following reactions often competes with the SN2 reaction needed to make an ylide from…

A: The correct option is (b) i.e. E2 mechanism.

Q: An enolate is a very strong nucleophile. Bromine is a strong electrophile, so it can react withmuch…

A: Reaction of bromine with cyclopentene: In the first step, double bond of cyclopentene ring attacks…

Q: When drawing organic chemistry mechanisms with NaOCH3, do we automatically dissociate it into Na+…

A:

Q: Draw the structure of the alkyl bromide and the nucleophile that will react in an Sx2 reaction to…

A: When an alkyl halide (RCl, RBr or RI) reacts with any nucleophile, there occurs SN2 reaction as the…

Q: Question attached

A: The bimolecular nucleophilic substitution reaction is a single step reaction which proceeds via the…

Q: Which one of these provides the strongest nucleophile in an SN2 reaction? a) HC=N b) NaC=N c) NH3 d)…

A: The nucleophilicity of the above mentioned compounds depends on the extent of the dissociation of…

Q: Acetoor

A: Nucleophilic Substitution Reaction: In the nucleophilic substitution reaction, one nucleophile…

Q: Who would compound X be in the following sequence of reactions? Select one:

A:

Q: Draw the mechanism of the following reaction taking into account the stereochemistry Cl2 H20

A: The mechanism can be given as follows: Step 1: The attack of the alkene on the chlorine is shown…

Q: Select the member of each pair that undergoes SN1 solvolysis in aqueous ethanol more rapidly

A: Given:

Q: Predict the major product in each of the following reactions and show if it originated from an SN1,…

A: Alkyl halides undergo substitution reactions absence of base, where as in presence of strong base…

Q: Can primary alkyl halides react by SN2, SN1, E2, and E1 mechanisms? Are any of these mechanisms…

A: SN2 reaction is second order nucleophilic substitution reaction that occurs in one step and SN1…

Q: Which of the following alkyl halides is most likely to undergo rearrangement by a methyl shift in an…

A:

Q: Which of the following compounds (A or M) would be the better choice for a nucleophilic substitution…

A: SN2 reaction  Nucleophilic substitution via second order SN2 reaction requires a less hindered…

Q: Under second-order conditions (strong base/nucleophile), SN2 and E2 reactions may occur…

A: Under second-order conditions (strong base/nucleophile), SN2 and E2 reactions may occur…

Q: 6) Which of the following undergoes SN2 reaction with sodium methoxide most rapidly? A) PhCH₂Br B)…

A: In SN2 reaction, there's no possibility of formation of carbocation. so the stability order is…

Q: Br, Br HBr (xs)

A: SN1 type mechanism  follow.