What mechanism did the reaction undergo? CI OCH3 CH,OH Select one: a. SN1 b. E2 C. E1 and S1 d. SN2

Q: Ph. OTs OTs NaOH NANH, ? ? NaOH ? A В C Ph. CI NaOH dilute NaOH ? D

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Q: 1. Consider the following reaction: Br2 Br hv a) Draw a detailed mechanism for the initiation phase…

A: Initiation:- The reaction is initiated by the homolysis of Bromine molecule in presence of Light or…

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

A: Given nucleophiles are;

Q: (a) Propose a mechanism for reaction A, which is a substitution reaction. (b) Explain why reaction B…

A: Electronegative atoms have a tendency to attract the shared pair of electrons. And hence they can…

Q: 10. Draw a reasonable mechanism for the following reaction (cat. = catalytic %3D amount). OH H2SO4…

A: Rearrangement of carbocations.

Q: Alkyl diazonium salts decompose to form carbocations, which go on to form products of substitution,…

A: This reaction is diazotization followed by substitution some rearrangement and elimination reaction…

Q: OH Propose a mechanism for the reaction shown here. Note that the reaction does not take place…

A: The mechanism for the given reaction is to be drawn. The reaction is, This is the epoxide ring…

Q: Cl Br А D E B

A: SN1 and E1 reactions is that SN1 reactions are substitution reactions whereas E1 reactions are…

Q: 2. Draw the mechanism for this reaction H2SO4

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

Q: Rank the following substrates in order of increasing rate of the E1 reaction. NH2 F OTs D A B

A: E1 reaction : This is a type of elimination reaction is also known as unimolecular elimination…

Q: NaN3 Br

A:

Q: 8. Rank the following attacking species in order of slowest reacting to fastest reacting in an E2…

A: E2 represents bimolecular elimination reaction. It completes in a single concerted step. The rate of…

Q: (b) Propose a complete mechanism for the following reactions. (i) Brz, FeBr3 Br (ii) H*

A: In this reaction mechanism is electrophilic substitution reaction. In this reaction mechanism is…

Q: 1. For each of the following pairs of SN2 reactions, indicate which reaction occurs faster: a)…

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

Q: Draw the reaction product for the following E2 reaction: Br DBU

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Q: What mechanism did the reaction undergo? KOH ethanol Select one: a. SN1 b. E1 C. SN2 d. E2

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Q: Sy1 A -Br + Br Syl -Br Br -Br Br +

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Q: By what mechanism is the major product of this reaction formed? KCN what mechanism ? a) SN2 b) SN1…

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Q: 5. Draw a detailed arrow pushing mechanism for the following reaction. Is the rate-determining step…

A: When No carbocation is formed then reaction is SN2.if carbocation is formed then reaction is SN1

Q: (a) Draw the structure of molecule (A) that is in equilibrium with molecule (B). (b) Show a…

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Q: What mechanism is involved in the reaction below? CH3 CH3 H₂C- H₂C SN1 E2 E1 C. d. SN2 a. b. CI +KCN…

A: The organic reactions usually take place by following reaction mechanisms of reactions such as…

Q: 1 .CO2CH CO2CH3 H20 | H2SO4

A: Diels-Alder reaction mechanism proceeds through the suprafacial (same-face involvement of the ?…

Q: 1. For each of the following pairs of SN2 reactions, indicate which reaction occurs faster: CH;CH;Br…

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Q: 0° CN is a nucleophile . hence it strong undergo SN2 Kh. CN CNO SN2

A: Both the anions undergo substitution reaction because both are good nucleophiles and good…

Q: 16) Which of the following is an E2 step? : NH, :OC(CH,), :0: MgBr Br: II IV a. d. IV b. П e. V

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Q: rate determining step for each an E1 and an E2 reaction including intermidiates /

A: The elimination reaction takes place when two atoms or a group of atoms leaves the reactant molecule…

Q: Q#6 Draw all constitutional isomers formed in each elimination reaction. Label the mechanism as E2…

A: During the elimination reaction the all possible proton will be abstract by the base which are…

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: c) Propose a mechanism for this reaction. BF3 Но HO.

A: BF3 , boron triflouride is lewis acid. So lone pair of oxygen of -OH group attack on it and…

Q: 46. What mechanism is/are involved in the reaction below? ho oto hich Осн, NaOCH, a. SN1 & EI b. SN1…

A: Introduction :  As per company norms we cannot answer more than one question .So, I am answering…

Q: 24. Which of the following bases would make an E2 reaction occur at the fastest rate? ONa KCI KBr SK…

A: E2 represents for biomolecular elimination reaction.  This reaction is a one step process in which…

Q: Draw the major nucleophilic substitution product of each reaction below, showing stereochemistry…

A: Concept: SN1 reaction :  1. Weak or moderate nucleophile 2. bulky reactant 3. polar protic solvent…

Q: By what mechanism is the following reaction likely to occur? E2 Br SN2 + NaSH Mixture of SN1 and E1…

A:

Q: Which SN2 reaction will occur most rapidly? (Assume the concentrations and temperaturos are all the…

A: SN2 reactions stands for Bimolecular Nucleophilic substitution.  These reaction occur in one step in…

Q: Will each of the following reactions follow an El or E2 mechanism? CI HO Он

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Q: Could the reactions shown here take place by a concerted mechanism?

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Q: An SN1 reaction is shown in the box; the reaction profile for this reaction is shown below. Identify…

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Q: Select the elimination product formed in this reaction. A B D с A OE B CI NaOCH3 CH₂OH á C D None of…

A: In elimination reaction genrally two substituents removed from a molecule in either ons or two step…

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

A:

Q: ? Br What is the best reagent for the transformation shown above? B E „Mgl A D PPH3

A: We know that R-Li gives exclusively gives 1,2 product.

Q: Which of the reacting sequence of nitration is correct? A. be>>d B. c>a>b>d D. d>a>b>c C. >b>a>c…

A: Option C is correct. Nitration of an aromatic ring will be  an electrophilic process and therefore,…

Q: Draw a plausible mechanism for the reaction shown below. Et Me OH "Me 1) Excess EtMgBr 2) H20 'CI Et

A:

Q: When Is the Reaction SN1, SN2, E1, or E2?

A: Given reactions are : a). SN1 b). SN2 c). E1 d). E2  Conditions = ?

Q: OTS NaOH ? A Ph. J dilute NaOH D OTS ? B NaNH, ? E NaOH ? NaOH

A: The elimination reaction will depend on the stability of the ion formed during the reaction. Higher…

Q: -Br H20

A: We have to identify the what mechanism for the given reaction shown as step 2

Q: Which elimination reaction in each pair is faster? 义ー人 OH OH А. DMSO CI H20 CI H2O

A: Solution- in the A option if the reagent used is DMSO . the elimination reaction will be faster but…

Q: For SN1 Explain the order in which 1o (primary) alkyl halides reacted (fastest to slowest) and…

A: The rate of the SN1 reactions depends upon the concentration of alkyl halide only. This kind of…

Q: Which mechanism gave the main product in the reaction shown in Figure 8? *       A- SN1       B- SN2…

A: a organic reaction occur via different pathway

Q: Br H,0

A: Br^- is a good leaving group. But, H2O is not at all a base. Rather it is a weak but a nucleophile.…

Q: Propose a mechanism for the reaction shown below. ÇI OH ONH2 + CI Нeat NO2 NO2

A: NOTE: The product given is incorrect and the correct product will have NH2 group in the place of OH.…