Which of the following carboxylic acids is expected to have the highest pk₂? acetic acid difluoroacetic acid Ofluoroacetic acid O trifluoroacetic acid

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter19: Aldehydes And Ketones: Nucleophilic Addition Reactions
Section19.SE: Something Extra
Problem 39MP
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20.3 Structure and Properties of Carboxylic Acids
Which of the following carboxylic acids is expected to have the highest pk₂?
O acetic acid
Odifluoroacetic acid
Ofluoroacetic acid
Otrifluoroacetic acid
20.5 Reactions of Carboxylic Acids
Which of the following reagents can be used to convert the compound below into an alcohol?
COOH
O1) excess NaH, 2) H₂O
OH3O*, heat
1) LIAIH4, 2) H3O+
01) 03, 2) H₂O
20.9 Preparation and Reactions of Acid Anhydrides
Select reagents that can be used to perform the following reduction.
?
Zn, HCI
1. excess LiAlH4 2. H₂O
O excess NH3
O H₂O
20.13 Preparation and Reactions of Nitriles
A primary alkyl halide will react with NaCN to produce a(n).
amide
O nitrile
Ocarboxylic acid
Oester
Oenamine
imine
O primary amine
OH
Transcribed Image Text:20.3 Structure and Properties of Carboxylic Acids Which of the following carboxylic acids is expected to have the highest pk₂? O acetic acid Odifluoroacetic acid Ofluoroacetic acid Otrifluoroacetic acid 20.5 Reactions of Carboxylic Acids Which of the following reagents can be used to convert the compound below into an alcohol? COOH O1) excess NaH, 2) H₂O OH3O*, heat 1) LIAIH4, 2) H3O+ 01) 03, 2) H₂O 20.9 Preparation and Reactions of Acid Anhydrides Select reagents that can be used to perform the following reduction. ? Zn, HCI 1. excess LiAlH4 2. H₂O O excess NH3 O H₂O 20.13 Preparation and Reactions of Nitriles A primary alkyl halide will react with NaCN to produce a(n). amide O nitrile Ocarboxylic acid Oester Oenamine imine O primary amine OH
19.3 Preparing Aldehydes and Ketones: A Review
Predict the major product of the following reaction.
OH
O
O
HO
20
OH
There is no reaction under these conditions or the correct product is not listed here.
19.5 Oxygen Nucleophiles
CrO₂
H₂SO4
?
In the mechanism for acetal formation, the second step is a:
19.9 Hydrogen Nucleophiles
OH
O nucleophilic attack.
deprotonation of its oxonium ion.
proton transfer.
loss of its leaving group.
O acetophenone.
Ophenol.
O cyclohexanol.
Obenzyl alcohol.
Identify the product expected when the following compound is treated with LiAlH4 followed by water.
O acetophenone.
Ohexanone.
O cyclohexanone.
O benzyl alcohol.
Obenzaldehyde.
Ocyclopentanone.
19.11 Baeyer-Villiger Oxidation of Aldehydes and Ketones
Which of the following compounds can be directly converted into the lactone shown via a Baeyer-Villiger oxidation?
с
A
SI
Transcribed Image Text:19.3 Preparing Aldehydes and Ketones: A Review Predict the major product of the following reaction. OH O O HO 20 OH There is no reaction under these conditions or the correct product is not listed here. 19.5 Oxygen Nucleophiles CrO₂ H₂SO4 ? In the mechanism for acetal formation, the second step is a: 19.9 Hydrogen Nucleophiles OH O nucleophilic attack. deprotonation of its oxonium ion. proton transfer. loss of its leaving group. O acetophenone. Ophenol. O cyclohexanol. Obenzyl alcohol. Identify the product expected when the following compound is treated with LiAlH4 followed by water. O acetophenone. Ohexanone. O cyclohexanone. O benzyl alcohol. Obenzaldehyde. Ocyclopentanone. 19.11 Baeyer-Villiger Oxidation of Aldehydes and Ketones Which of the following compounds can be directly converted into the lactone shown via a Baeyer-Villiger oxidation? с A SI
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