Why are electrons easily available to the attacking reagents in π – bonds?

Q: Why do reactions like this require a polar protic solvent even though they mechanistically follow an…

A: Polar protic solvents are the solvents which have tendency to solvate a nucleophile with the help of…

Q: Consider the attached E2 reaction Draw the by-products of the reaction and use curved arrows to…

A: Given:

Q: Explain the difference between Zaitsev elimination and Hoffman elimination in E2 reactions. What…

A: When alkyl halides have two or more different β-carbons, more than one alkene product is formed. In…

Q: Give 3 examples of E1 reaction

A: To find: The three examples of E1 reaction.

Q: HO

A: -> When Br2 attack to double bond first of all bromonium ion formed then nucleophile can open the…

Q: What is a correct mechanistic step of this reaction? Click on a letter A through D to answer. NaSCH,…

A: Nucleophilic substitution Bimolecular - SN2 Nucleophile attacks from the back side, i.e. from the…

Q: How does doubling [B:] affect the rate of an E1 reaction?

A: E1 reactions are the unimolecular elimination reaction. This is a two step elimination reaction, in…

Q: 4. Which sequence of reagents can be used for the reaction shown in the box? reagent (1) reagent (2)…

A:

Q: How does changing the leaving group from Cl− to Br− affect the rate of an E1 reaction?

A: In the halogen family, the basicity of the halogen can be given as: F->Cl->Br->I-  Fluorine…

Q: What can cause an exception to Zaitsev's rule during E2 dehydrohalogenations? OA steric hindrance O…

A: To identify: What can cause an exception to Zaitsev's rule during E2 dehydrohalogenations.

Q: Why is tertiary carbocation most favored for Sn1 reactions?

A: In this question, we will discuss about why SN1 Reaction is more favored for Tertiary carbocation.…

Q: Predict reagents needed to complete this SN1 solvolysis reaction. Br

A: Detail mechanistic pathway for SN1 reaction is shown below

Q: 5.) For the following molecules V-Z, please circle which organic molecules would function well as…

A: Diels Alder reaction is between diene or conjugated diene and alkene.

Q: Why does the incoming nitro group go para and not ortho?

A:

Q: Why do cis-1-bromo-2-ethylcyclohexane and trans-1-bromo-2-ethylcyclohexane form different major…

A:

Q: 10. Which is the least reactive dienophile in the structures provided below?

A:

Q: Br Give the reagents needed to complete the following transformation. May. use 1) & 2) over a single…

A: In the above transformation the starting material taken is isobutyl bromide. Its IUPAC name is…

Q: Which of the following would be suitable to use when forming a Grignard reagent? Put a circle HO Br…

A: Grignard reagents are widely used in chemical reactions to produce different compounds by reacting…

Q: What is the major organic product of the following E2 reaction? Br CH;CH,ONa CH,CH,OH

A: The given reactant is 2-methyl-1-bromocyclohexane.

Q: CHO CHO

A:

Q: Which molecule would be most susceptible to re-arrangement during an E1 attack, as the electrophile?…

A: Ans: 2-Bromo-3-methylhexane involves rearrangement. See below for mechanism.

Q: β-elimination reactions.

A: IN E2 REACTION THE H WHICH IS SITUATED IN BETA POSITION ARE ABSTRACT BY BASE AND ALKENE IS FORMED…

Q: 1.) 2.) Br

A:

Q: In the third phase of the reaction, what is the primary role of compound C? H.0 CH Route 1 :OH2 CH3…

A:

Q: Which is the best solvent for an SN2 reaction? О СНЗОН O DMSO O hexane O H2O

A:

Q: Explain the steps of Drawing the Products of an SN1 Reaction ?

A: SN1 reaction is a substitution reaction and SN1 stands for the unimolecular nucleophilic…

Q: What

A: 1) alc KOh is convert alcohol into alkene by dehydration.

Q: Now apply the Markonekov's rule in the reactions below (wherever it applies) H-Br h. + Н-Br i. Н-Br…

A: Markonekove's Rule for the addition of HBr

Q: Draw both the SN1 and E1 products of attached reaction.

A: SN1 reaction is substitution nucleophilic unimolecular. In this type of reaction there are two steps…

Q: How does doubling [RX] affect the rate of an E1 reaction?

A: The removal of hydrogen halides in a two-step mechanism where the rate of the reaction depends on…

Q: Explain why the rate of bromination of methane decreases if HBr is added to the reaction mixture.

A: First in the propagation step the formed methyl radical reacts with bromine and yields methyl…

Q: Which of these would be the best electrophile for an Sy1 reaction? A) CH;Br B) (CH3);CBr C)…

A:

Q: What is the product or mixture of products A expected from the reaction below: Br2 FeBrz CH2- Br-…

A: In the organic conversion, suitable reagent converts the reactant into products. Reagents attacks…

Q: a. Indicate how each of the following factors affects an E1 reaction: 1. the strength of the base…

A: The following given factors affect an E1 reaction and an E2 reaction are explained. 1. the strength…

Q: Epoxide formation Radical bromination Br H.

A:

Q: Show your reaction mechanisms for the formation of: a. RCNOH, from the reaction of RCOOR' with NH₂…

A:

Q: Increasing the number of R groups on the carbon with the leaving group forms more highly…

A: Increasing the number of R groups on the carbon with the leaving group forms more highly…

Q: How does changing the solvent from DMSO to CH3OH affect the rate of an E1 reaction?

A: E1 reaction stands for unimolecular elimination reaction. As the name suggests these reactions…

Q: COOH COOH

A:

Q: Which halides are unreactive in a Friedel–Crafts alkylation reaction?

A: The Friedel–Crafts reactions are a set of reactions developed  to attach substituents to an aromatic…

Q: In this reaction, which species acts as the electrophile? H,C OH H3C-N-B-H H,C H CH3 H H,C CH, HH…

A:

Q: The 3D image below is that of an allylic carbocation intermediate formed by the protonation of a…

A: The reaction of conjugated diene with HBr gives 1,2 addition or 1,4 addition product.

Q: 1. Complete the reaction and indicate how IR spectroscopy could be used to monitor the reaction…

A:

Q: from the list of reagents select those that carry out the transformation above the list. please…

A: list of reagents that carry out the transformation above the list

Q: How does changing the alkyl halide from CH3CH2Br to (CH3)2CHBr affect the rate of an E2 reaction?

A: The nucleophilic substitution reaction of an alkyl halide that involves both the concentration of…

Q: Show your reaction mechanisms for the formation of: a. RCNOH, from the reaction of RCOOR' with NH₂…

A: These are the Nucleophilic substitution reactions.  Nucleophile will substitute the leaving groups…

Q: Show the starting diene and dienophile you could use to prepare the following molecule: Diene +…

A:

Q: 2. A) what diene and dienophile would react to give the product below. i) ii) -Co;CH, co,CH,

A: Applying retro Doels Alder reaction.

Q: CH3 CH3 СООН СООН NO2 ŠO3H ŠO3H Identify the reagents represented by the letters in the above…

A: Reaction involved following concepts 1) Fridel crafts alkylation 2) sulphonation 3) oxidation of…

Q: How does changing the halide from (CH3)3CBr to CH3CH2CH2Br affect the rate of an E1 reaction?

A: E1 reaction proceeds with a two step mechanism where the first step is the formation of carbocation…