Compared to the keto form, the enol form of which of the following compounds is MOST STABLE?

Q: Of the following, which is the most stable alkene? O O

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Q: Which of the following statements best describes the electron-donating property of an alkyl groups?…

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Q: From left to right what is the configuration of the following alkenes?

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Q: Which energy diagram belongs to the reaction of alkyl halide RCH2Br and potassium hydroxide in…

A: When primary alkyl halides react with KOH in presence of THF (non-aqueous medium), the alkyl halide…

Q: Which of the following a chemist would call a resonance stabilized carbocation? +) A) B) C) D) H3N.…

A: The resonance stabizalized structure have lowest energy .

Q: Write out the two-step sequence that converts benzene to each compound.

A: a.

Q: Which of the following is formed when cyclopentanone reacts with hydroxylamine? "NH2 HO. "NH2

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

Q: Which of the following exists in mainly the enol tautomeric form? H3C H H3C CH 3 I H3C "I CH3 EtO…

A: Generally carbonyl compunds exits in keto form because keto form is more stable than enol form. But…

Q: What is the skeletal structure of the alkyl halide that forms the following alkene as its only…

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Q: Question 6 of 25 Provide the correct systematic name for the compound shown here. O: CH ||…

A: Rules for IUPAC nomenclature of ester: • The name of the ester depends on the alcohol and carboxylic…

Q: Which of the following alkyl groups is not present in the following compound? O Isobutyl O Methyl O…

A: The alkyl group which is not present in the given compound has to be selected.

Q: Indicate the two most representative tautomers of the following compound, drawing to the right right…

A: In the tautomers, ketone form is more stable as compare to enol form because carbon-oxygen double…

Q: Which of the following compounds is the least reactive in electrophilic aromatic substitution?

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Q: 12) Use the curved arrow formalism to show the movement of electron pairs in the following reaction…

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Q: Which of the following aldehydes would be the most soluble in water? (Hint: Remember the relation…

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Q: c) d) 1. NBS, CC14 2. KOH, ethanol PBr3 ether Br

A: N-bromo succinamide (NBS) is an allylic brominating reagent.  KOH and ethanol is a…

Q: Which of the following is the most feasible reactant for the synthesis of 1-Bromo-1-methyl…

A: In the given problem, four different alkenes have been given from which the alkene which gives the…

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A: In the above given reaction an aldehyde is converted into alkene by the reaction with triphenyl…

Q: Which of the following ketones would be the most soluble in water? (Hint: Remember the relation…

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Q: Tautomers are constitutional isomers that differ in the location of adouble bond and a hydrogen…

A: The presence of the same counts of the atoms, but different bonding patterns of the molecule leads…

Q: The most stable carbocation a

A: A carbocation is a planar molecule in which a carbon atom has a positive charge and three bonds.

Q: What is the major product for the following reaction? ÇH3 CH;C-CH=CH2 + HCI – major product ČH3 ,…

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Q: 2. Reactivity of Aldehydes and Ketones a. Rank the following aldehydes and ketones in order from…

A: Given: Aldehydes and ketones : A, B, C, & D. The increasing order of reactivity is as follows:

Q: Rank the following compounds from least to most stable. Least stable Most stable

A: The stability of alkenes can be given by resonance or hyperconjugation.  Hyperconjugation and…

Q: What happens when one hydrogen on cyclohexane is replaced by a larger substituent?

A: Because axial bonds are parallel to each other, substituents larger than hydrogen generally suffer…

Q: Which of the following organic compound is an aldehyde? O CH3CH2CHO O CH2 = CHCI O CH3COC2H5 O…

A: Among the given 4 compounds - the organic compound having aldehyde functional group is given below -…

Q: Which of the following substituted cyclohexanes is most stable?

A: The stability of cyclohexanes refers to the relative stability of different conformations of…

Q: Write the IUPAC name for L-asparagine, one of the naturally occurring amino acids, which is shown…

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Q: Which of the following alkynes has an acidic hydrogen?

A: In this question we have to tell the alkyne that has acidic hydrogen.

Q: 1.  What letter has an aldehyde with molecular formula C₄H₈O.  2.   What letter has an ester with…

A: A functional group is an atom or a group that determines the properties of a molecule.

Q: stable alkene)? A) H C H C Alkene CH3 н B) relca H3C H C the least amount of heat upon hydrogenation…

A: Alkenes are hydrocarbon chains with at least one double bond.The heat of hydrogenation directly…

Q: Draw all resonance structures that result from electrophilic attack at the ortho, meta, and para…

A: All resonance structures that result from electrophilic attack at the ortho, meta, and para…

Q: Indicate the carbanions that can be generated and which is the most stable when the compound is…

A: For the given compound the most acidic proton will be abstracted by the treatment of base.

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.