Which do you think is a stronger nucleophile in an SN2 reaction-pyridine or pyrrole? Explain. H. Pyridine Pyrrole

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

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Q: Which is the better nucleophile in a protic solvent, chloride ion or bromide ion? Try to explain…

A: The periodic table consists of arranged elements according to their periodicity. The halogens belong…

Q: Label the reactive features of each molecule and then circle the nucleophile used in the reaction…

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Q: H3C CH3 H3C CH2 H А. В.

A: Here both nucleophiles have one and two acetyl groups respectively and the lone pair (negative…

Q: From each pair, select the stronger nucleophile. Q.) CH3OCH3 or CH3SCH3

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

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Q: alkylhalide in order of decreasing reactivity in an SN¡ reaction:

A: The order of reactivity of alkyl halides towards SN​1 reaction is-  Tertiary halide(3°) >…

Q: Reactions are impacted by various factors that depend on the mechanism of the reaction. Some of the…

A: SN2 Reaction mechanism is named as – S – Substitution N – Nucleophilic 2 – Bimolecular So, the name…

Q: Br Br or

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Q: Which benzylic halide reacts faster in an SN1 reaction? Explain.

A: The explantion for the classification stated above is as follows :

Q: Rank the following in terms of reactivity towards a nucleophile (1 = least reactive and 4 = most…

A: Electrophiles are reagents that are electron deficient. These attack reagents that are rich in…

Q: How does each of the tripling [RX] changes affect the rate of an E2 reaction?

A: INTRODUCTION: E2 reaction is also known as elimination bimolecular.It is a one step reaction.E2…

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

A: In E2-elimination reaction, the C=C bond is formed by the elimination of hydrogen and halogen from…

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: Does dehydrogenation of alkyl halides create Zaitsef or Hoffman products? In this example, which is…

A: Alkyl halide undergoes dehydrogenation reaction in presence of a base and form alkene. This kind of…

Q: Which of the following is a stronger nucleophile in a polar, aprotic solvent? Br

A: A polar aprotic solvent does not have a hydrogen atom that can participate in hydrogen bonding.

Q: In an unsymmetrical epoxide, the nucleophile attacks at the lesssubstituted carbon atom. Explain…

A: In an unsymmetrical epoxide, the nucleophile attacks at the less substituted carbon atom because of…

Q: What is the appropriate electrophile nucleophile and solvent to achieve this final product

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Q: What reaction sequence would lead to the following transformation? ?

A: here we are required to predict the reagent needed  to carry out the following conversion.

Q: Which is the best nucleophile for an SN2? A B Me Me Li Ме 'Li Li В O A

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Q: Reactions are impacted by various factors that depend on the mechanism of the reaction. Some of the…

A: 1. SN2 reaction is a bimolecular reaction in which rate depends upon substrate concentration and…

Q: Which types of halide will react faster in an SN1 reaction?

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Q: Would you expect methoxide ion to be a better nucleophile if it is dissolved in CH3OH or if it is…

A: Aprotic solvent are polar solvent molecules which do not have hydrogen bonded to oxygen to nitrogen.…

Q: Consider the following groups of compounds. In each series circke the weaker (poorer) nucleophile.…

A: The nucleophilicity of a substrate depends upon many factors such as basicity, nature of…

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: Define how Polar protic solvents and polar aprotic solvents affect the rates of SN1 and SN2…

A: Nucleophilic substitution reactions are the reaction in which nucleophile replaces the leaving group…

Q: Rank the following alkyl chlorides in order of reactivity (fastest to slowest) in the SN1 reaction…

A: Carbocation is species in which carbon is carrying negative charge on carbon.

Q: From each pair, select the stronger nucleophile. Q.)Cl- or I- in DMSO

A: The species, that make a covalent bond by donates a pair of electrons is known as nucleophile.…

Q: In an Sn2 reaction which one of these would be the poorest leaving group

A: Option 2 should be the correct answer Good leaving groups are the weak bases which tend to leave…

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

A: SN2 reaction is as type of reaction mechanism in which attacking of nucleophile and…

Q: Rank the following nucleophiles (Nu) in order of increasing reaction rate in an SN2 reaction (from…

A: The rate of SN2 reaction will directly depends on the strong nucleophilicity of nucleophiles.

Q: nydrogen and the leaving group have to be antiperiplanar in which reaction? E2

A: There are two types of elimination reactions.  First is E1 and other is E2.     (Dear student,…

Q: Circle the most acidic position in each molecule that could be deprotonated to give an enolate.

A: Enolate is an organic anion generated by the deprotonation of carbonyl compounds. Enols are a…

Q: a. Which is a stronger base: RO- or RS-? b. Which is a better nucleophile in an aqueous solution? c.…

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Q: lect which molecule is the better nucleophile in e following pair: Br- or Cl- in H20 СНЗО-or CНЗОН…

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Q: Which reagent(s) will result in the nucleophile attacking the more substituted side of an epoxide?…

A: The question is based on the concept of organic reactions. It involves ring opening  of the epoxide…

Q: Rank the following alkyl chlorides in order of reactivity (fastest to slowest) in the SN2 reaction…

A: The SN2 reaction proceed by the concerted mechanism, that is, leaving group will leave and entering…

Q: What are the nucleophilic strengths in descending order of the nucleophiles in protic and aprotic…

A: A good nucleophile is the one that can donate lone pair of electrons.

Q: Rank the alkyl halides in attached group in order of increasing reactivity in an E2 reaction ?

A: E2 elimination reactions follows single step mechanism. The mechanism involves the cleavage of C-H…

Q: Which reagent(s) will result in the nucleophile attacking the more substituted side of an epoxide?…

A: Given condition is nucleophile must attack to more substituted side of the epoxide.

Q: Identify the stronger nucleophile in the following pair of anions. HS− or F− in a polar protic…

A: A nucleophile has an electron density that can be donated.

Q: Azulene, an isomer of naphthalene, having fused 5 and 7 membered rings, has the following orbital…

A: Azulene: It is non-benzenoid fused ring system in which 5-membered and 7-membered ring systems are…

Q: During a Friedel-Crafts alkylation, the order in which the reagents are mixed is important.…

A: The correct answer about Fridel crafts reaction is given below

Q: b) In a polar solvent such as water, the SN1 and E1 reactions of a tertiary alkyl halide have the…

A: SN1 is a unimolecular nucleophilic substitution reaction. It is a reaction between an alkyl halide…