Which of the following should be stabilized by resonance and why?

Q: at is the correct order of decreasing reactivity ost reactive first) of these compounds toward…

A: When electron donating groups are attached to benzene ring.so, they increase the reactivity towards…

Q: Which of the following species cannot be considered a nucleophile?

A: A. Carbocation is electron deficient. Therefore it act as electrophile. B Oxygen is having lone…

Q: Which of the following compounds is the most reactive towards electrophilic aromatic subsitition by…

A:

Q: Which of the following could act as an electrophile?

A: Answer: b.H3O+  (hydronium ion)  Explanation: Electron pair acceptor (or) electron deficeint (or)…

Q: Which compound is more Stable? why?

A: Given, The structures are; Aromatic compounds are more stable than anti-aromatic and non-aromatic…

Q: Which of the following anions is aromatic? A) B) C) D) CrO

A:

Q: Which of the following processes could be the termination step in free radical substitution…

A: The termination process for the above free radical substitution reaction is given below

Q: Which of (a)-(d) is not aromatic? а. O b. O c. Od.

A: Answer: option b. Tropylium anion is not aromatic.

Q: Cyclopentadiene is unusually acidic for a hydrocarbon. Which of the following explains why that is?…

A: The solution is given below -

Q: The molecule below contains 4 carbons. Identify the carbon that is most electrophilic.

A: Electrophile is considered to be an electron deficient species

Q: Illsutrate the Energy diagram for carbocation formation in two different SN1 reactions ?

A: SN1 reaction or Unimolecular nucleophilic substitution reaction is a type of nucleophilic…

Q: Which of the following would have the smallest absolute value of AH°hydrogenation D O D O A O C B.

A:

Q: Assuming the rings are planar, which ions are aromatic? a. D. b. D:- d.

A: Aromatic compounds are the ones with cyclic planar ring and delocalization of pi electrons and…

Q: Rank the compounds in each group in order of increasing reactivity in electrophilic aromatic…

A: a). The reactivity of compound toward electrophilic aromatic substitution increases with the…

Q: Which is more stable: aromatic or aliphatic diazonium salts? Motivate.

A: Diazo group attached to aromatic ring is known as aromatic diazonium salt and the diazo group…

Q: Which of the following is most likely to be the first step in the general mechanism for…

A:

Q: among the two product which is the correct answer?

A: The correct answer is

Q: For the following reaction what is the most likely product?

A: From the given reaction the most likely product can be shown below,

Q: Provide efficient syntheses of the following compounds using 1-pentene as your starting material and…

A: Reaction scheme is usually framed by mainly considering the factors like atom economy, availability,…

Q: Which of the following species cannot be considered an electrophile?

A: Electrophile is neutral or positively charged species. Nucleophile is neutral or negatively charged…

Q: Which of the following is a sigmatropic rearrangement? *

A: A sigmatropic reaction in organic chemistry is a pericyclic reaction wherein the net result is one…

Q: Rank the following radicals in order of decreasing stability. most stable least stable (сны,снінсн,…

A: The stability of carbon free radicals can be determined by considering the number of hypercojugative…

Q: Electrophilic aromatic substitution involves a cationic intermediate in which positive charge is…

A: Mechanism is given below

Q: which of the following alkenes will most likely undergo a hydride shift when reacting with HCl?

A:

Q: Which of the following two compounds do you expect to be a better electrophile, and why?

A: The electrophiles are species, which are electron deficient and it can readily accept electrons. The…

Q: Arrange the compounds in  set in order of decreasing reactivity (fastest to slowest) toward…

A: Electrophilic substitution is the substitution of H of an aromatic ring by an electrophile. The…

Q: Give the major product(s) of the following reaction. НаО, сat. НА ? heat -HO- HO HO

A: The given reactant molecule is an acetal.

Q: Given the compounds below, which is the more stable one?

A:

Q: What diene and dienophile are needed to prepare the compound shown below? Please explain

A:

Q: Which of the following carbocations is (are) likely to undergo rearrangement through a hydride…

A:

Q: Determine the structures of compounds A and B in the following reaction scheme.

A: 3-bromopropyl benzene reacts with strong base of potassium tertiary butoxide to give allyl benzene.…

Q: Which of the following is the most plausible product for this Diels-Alder reaction?

A: Diels alder cycloaddition reaction is also called 4+2 cycloaddition. This reaction occurs between…

Q: gives

A: A) direactly Amine can not be give Condensation with carboxylic acid, for condensation you must…

Q: Give the correct order of the given compounds in order of decreasing reactivity towards…

A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the…

Q: Rank the following radicals in order of increasing stability.

A: Since the stability of free radicals depends on two things 1) resonance =>  more is the resonance…

Q: Is the following carbocation aromatic ? +) Select one: VES

A:

Q: Which one of the following compounds is the most acidic?

A:

Q: Which statement best describes the stereochemistry of the product?

A: The given reaction proceeds via carbocation intermediate

Q: What is the structure of the compound with the following data?

A: As per guidilines if multiple questions are present, first question is allowed to answer, please…

Q: Rank the compounds in order of increasing reactivity in electrophilic aromatic substitution. Briefly…

A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the…

Q: Rank the four arometic rings below by reactivity (least reactive to most reactive) when mixed with…

A:

Q: Rank the free radicals shown below in order of increasing stability:

A:

Q: Rank the following radicals in order of increasing stability.

A: The stability of free radical is governed by various factors such as: Allylic / benzylic radical 3°…

Q: (a) (b) (d) (e)

A: Aromatic compound: If the cyclic compound contains a planar ring with sp2 hybridized atoms and…

Q: Under what circumstances can you assume that the less stable of two compounds is the more reactive…

A: Compound with less energy is more stable. More reactive compound will be less stable, it depends on…

Q: Question attached

A: To determine the most stable compound from the below two compounds.

Q: Arrange the following in order of increasing stability A в

A: Stability of diens depends upon conjugation and no. of alpha hydrogens.

Q: Which nitrogen in the following compound is more basic?

A:

Q: which among the following alkenes will most likely undergo a hydride shift when reacting with HCl?

A: In compound Option B when reaction with HCL , already form tertiary carbonation ,no need to any…

Q: Which of the following carbocations is (are) likely to undergo rearrangement through a hydride…

A: A carbocation is a reaction intermediate.  Carbocation undergoes rearrangement for stability. In the…