Rank the nucleophiles in each group in order of increasing nucleophilicity. а. "ОН, NH, Ha0 b. "OH, Br", F (polar aprotic solvent) c. H20, "OH, CHC0O

Q: ?nucleophiles اختر واحدة أو أكثر a. CH4 Ob. Br c. H20 d. NH3 e. H2C=CH2 (-)f. OH (+)g. Br h. BH3

A: The electron rich species are termed as nucleophiles. Nucleophiles can be neutral or negatively…

Q: Why we need step 3 before step 4? a. Because the nitro group increases the electrophilicity at the…

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Q: Rank the following nucleophiles in order from slowest SN2 reaction rate to fastest if DMSO is the…

A: Given nucleophiles are;

Q: the reaction below, which face of the carbonyl did the nucleophile (SH) add to? HS O SH

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Q: How does the strength of the nucleophile affect an SN1 or SN2 mechanism?

A: Given reaction types,     SN1 reaction mechanism     SN2 reaction mechanism

Q: step-wise mechanism (showing the movement of all electrons) for the following reaction :a HBr HO2 +…

A: In presence of peroxide, the negative ion goes to the less substituted C of the alkene.

Q: A carbocation intermediate is central to which of these reaction types? E1, E2, SN1, SN2 ?

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Q: D. Is the nucleophile strong or weak? E. Is the solvent polar protic or polar aprotic? F. What type…

A: Note: polar protic solvent and weak nucleophile and secondary alkyl halide all favors a sn1…

Q: The use of curved arrows is a powerful tool that illustrates even complex reactions. a.Add curved…

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Q: Determine the HOMO in the nucleophile and LUMO in the electrophile in the reaction below. NH, Me…

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Q: What nucleophile is needed to convert (CH3)2CHCH2CH2Br to attached product?

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Q: Consider the substitution reaction shown below. By what mechanism will the reaction proceed? Br…

A: There occur substitution reaction.

Q: For each pair, select the stronger nucleophile: H20 Но or or II II IV Select one: а. Il and IV b. Il…

A: Nucleophilicity increases as density of negative charge increases.  Nucleophilicity is also directly…

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: HO HO но SH

A: Nucleophilicity is an ability of the particular nucleophile to attack on the electrophilic center.

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: i) (CH3)3N: (CH3)2ö: W ii)

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Q: Rate the below nucleophiles in terms of INCREASING nucleophilicity. Explain why. CH3OH CH;0 t-BuO-…

A: As the name suggests, nucleophiles are those reagents that possess attraction for the positively…

Q: Rank these nucleophiles from best to worst Na- I -I Best (II)>(1)>(III) worst Best (1)>(III)>(II)…

A: A question based on introduction to organic chemistry that is to be accomplished.

Q: Which is the best nucleophile for an SN2? A C Ме Me Li Me Li

A: Factors affecting the nucleophilicity : Nucleophilicity is the tendency of an atom or group of atom…

Q: 3. Nucleophilic aromatic substitution (NAS) reactions have the opposite trend in terms of reaction…

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Q: Question attached

A: E1 reaction is unimolecular reaction, where one substituent is removed from the molecule. In a E1…

Q: 4. Complete the phrases with one or more of the following terms: Snl, Sn2, E1, E2. a) The reaction…

A: Points to remember: 1) SN1: Nucleophilic substitution reaction of first order SN2: Nucleophilic…

Q: Jlain, why organocopper reagents are weaker nucleophile in comparison to organocuprate reagents.

A: Nucleophile are the chemical species that forms bond with the electrophile by donating it's lone…

Q: Question attached

A: A stronger base will be a stronger nucleophile.

Q: If you wanted to perform a substitution reaction with fluoride (F') as your nucleophile, which would…

A: We know that, F- is favourable for SN2 reaction.

Q: a. Strong bases are [ Select ] nucleophiles. b. Electron-withdrawing groups nearby a nucleophilic…

A: Bases try to abstract hydrogen whereas nucleophiles attack electron deficit carbon atoms. The groups…

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: Draw the products in attached reaction?

A: The products in the attached reaction should be drawn.

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: How does gold help to catalyze the reaction in the gold catalysis experiment? о а. It deprotonates…

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Q: (8) Which nucleophile in cach pair will react faster in SN2 reactions? Circle one choice in cach…

A: Nucleophile donates a pair of electrons to bond with the other atom. Molecules or ions with one or…

Q: From each pair, select the stronger nucleophile. Q.) CH3COO- or OH-

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

Q: In the E1 reaction, how is the rate affected when the concentration of attacking nucleophile is…

A: Elimination reaction-is type of organic reaction in which two substituents are removed from molecule…

Q: From each pair, select the stronger nucleophile. Q.)Cl2 or I2 in methanol

A: Given: Cl- and I- in methanol.

Q: What is a nucleophile? Provide some examples of nucleophiles that would work well in the SN2…

A: We have to tell about nucleophile.

Q: 5. What halide is the strongest nucleophile in a polar aprotic solvent? Why? a. F-, Br-, Cl-, I- b.…

A: The polar aprotic solvents do not contain hydrogen atom, which can take part in hydrogen bonding.…

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: From each pair, select the stronger nucleophile. Q.) CH3SH or CH3S-

A: The species which make a covalent bond by donating a pair of electrons is termed as nucleophile.…

Q: In the allylic bromination with NBS below, a mixture of two products (A and B) can be formed due to…

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Q: What is the strongest nucleophile, NH3, CH4, CH3O-, or H2O?

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Q: In the E1 reaction, how is the rate affected when the concentration of attacking nucleophile is…

A: The rate of a reaction helps in the determination of the effect of the change in the concentration…

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: 1. What is the nucleophile in the reaction? 2. The reaction above follows what mechanism? 3. What is…

A: It is the basic part of the reaction mechanism.  Here we have to be clear about the nucleophile,…

Q: Which of the following statements about nucleophilic reactions are generally true ? V SN2 reactions…

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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…

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

A: The increase in the number of R groups increases the rate of E2 reaction. The increase in the number…

Q: Rank the nucleophiles in each group in order of increasing nucleophilicity.a. -OH, -NH2, H2Ob. -OH,…

A: Nucleophilicity increases with increase in basicity of species.  Across a period from right to left…