Proteins in hair contain disulfide bonds between cysteine amino acid residues. When a person gets their hair permanently straightened or curled, the first step is to reduce disulfide bonds. Identify the functional group that will be present in the product of this first reduction step. Q Search A) sulfide B) thiol C) alcohol D) aldehyde Question 5 of 20 E) alkene Question 11 of 20 Identify which of the following ketones is most soluble in water. A) ethyl methyl ketone. B) methyl propyl ketone C) ethyl propyl ketone D) methyl pentyl ketone E) propyl propyl ketone Rank the following molecules from lowest to highest boiling point. I. CH3(CH₂)2O(CH2)3CH3 II. CH3OCH 3 III. CH(CH₂)2O(CH₂)2CH3 IV. (CH3)₂CHOCH(CH3)2 A) | < | | > ||| > | V B) >> IV> III C) III IV> | > | D) IV>II>I> ||
Proteins in hair contain disulfide bonds between cysteine amino acid residues. When a person gets their hair permanently straightened or curled, the first step is to reduce disulfide bonds. Identify the functional group that will be present in the product of this first reduction step. Q Search A) sulfide B) thiol C) alcohol D) aldehyde Question 5 of 20 E) alkene Question 11 of 20 Identify which of the following ketones is most soluble in water. A) ethyl methyl ketone. B) methyl propyl ketone C) ethyl propyl ketone D) methyl pentyl ketone E) propyl propyl ketone Rank the following molecules from lowest to highest boiling point. I. CH3(CH₂)2O(CH2)3CH3 II. CH3OCH 3 III. CH(CH₂)2O(CH₂)2CH3 IV. (CH3)₂CHOCH(CH3)2 A) | < | | > ||| > | V B) >> IV> III C) III IV> | > | D) IV>II>I> ||
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter18: Carboxylic Acids
Section: Chapter Questions
Problem 18.54P
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![Proteins in hair contain disulfide bonds between cysteine amino acid residues.
When a person gets their hair permanently straightened or curled, the first step is
to reduce disulfide bonds. Identify the functional group that will be present in the
product of this first reduction step.
H Q Search
A) sulfide
B) thiol
C) alcohol
D) aldehyde
Question 5 of 20
E) alkene
Question 11 of 20
Identify which of the following ketones is most soluble in water.
A) ethyl methyl ketone
B) methyl propyl ketone
C) ethyl propyl ketone
D) methyl pentyl ketone
E) propyl propyl ketone
Rank the following molecules from lowest to highest boiling point.
I. CH3(CH₂)2O(CH2)3CH3
II. CH3OCH 3
III. CH3(CH₂)2O(CH2)2CH3
IV. (CH3)2CHOCH(CH3)2
A) I < III <IV < II
B) II <<< IV
C) || < | <IV <I
D) II < IV < III < |
E) IV < II < III <I
Rank the following alcohols from highest to lowest boiling point.
1. HO(CH₂) OH
II. HOCH CHOHCH₂OH
Question 12 of 20
III. CH(CH₂)4OH
IV. CH3CH₂OH
A) || > | > | > IV
B) >> IV> III
C) III > IV> | > |
D) IV> III>I> ||](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4b379deb-9785-40b3-93d0-0c943a1c7e82%2F00985493-6345-4c36-9443-2ec2fe856460%2Fduhmtr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Proteins in hair contain disulfide bonds between cysteine amino acid residues.
When a person gets their hair permanently straightened or curled, the first step is
to reduce disulfide bonds. Identify the functional group that will be present in the
product of this first reduction step.
H Q Search
A) sulfide
B) thiol
C) alcohol
D) aldehyde
Question 5 of 20
E) alkene
Question 11 of 20
Identify which of the following ketones is most soluble in water.
A) ethyl methyl ketone
B) methyl propyl ketone
C) ethyl propyl ketone
D) methyl pentyl ketone
E) propyl propyl ketone
Rank the following molecules from lowest to highest boiling point.
I. CH3(CH₂)2O(CH2)3CH3
II. CH3OCH 3
III. CH3(CH₂)2O(CH2)2CH3
IV. (CH3)2CHOCH(CH3)2
A) I < III <IV < II
B) II <<< IV
C) || < | <IV <I
D) II < IV < III < |
E) IV < II < III <I
Rank the following alcohols from highest to lowest boiling point.
1. HO(CH₂) OH
II. HOCH CHOHCH₂OH
Question 12 of 20
III. CH(CH₂)4OH
IV. CH3CH₂OH
A) || > | > | > IV
B) >> IV> III
C) III > IV> | > |
D) IV> III>I> ||
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