Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter9: Chemical Reactions
Section: Chapter Questions
Problem 88A
Related questions
Question
4
![QUESTION 19
Which of the following two reactants can form
HO
HO,
HO.
and OH
and OH
HO.
"ОН and
HO
and CH3OH](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61982885-e72d-401f-b541-5904cf9f5e34%2F5e4264e2-c346-43b7-bc0a-d702e25929d5%2F063dj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 19
Which of the following two reactants can form
HO
HO,
HO.
and OH
and OH
HO.
"ОН and
HO
and CH3OH
![QUESTION 20
Which of the following is correct about Fischer Esterification experiment?
Glacial acetic acid and concentrated sulfuric acid are both extremely flammable and toxic, so precaution is needed to work
with these two chemicals.
Fischer esterification is an equilibrium reaction. In order to drive the reactionin she direction to form more ester. excess
H25O, needs to be used.
Melting point determination is necessary for the product of this experiment
Min the mechanism of Fischer esterification, oxygen in the acyl group of acetic acid la theinucleophile.
In order to remove excess acetic acid, 5% NaHCOS solution is used to wash che trude ester](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F61982885-e72d-401f-b541-5904cf9f5e34%2F5e4264e2-c346-43b7-bc0a-d702e25929d5%2Fn3n5q4c_processed.jpeg&w=3840&q=75)
Transcribed Image Text:QUESTION 20
Which of the following is correct about Fischer Esterification experiment?
Glacial acetic acid and concentrated sulfuric acid are both extremely flammable and toxic, so precaution is needed to work
with these two chemicals.
Fischer esterification is an equilibrium reaction. In order to drive the reactionin she direction to form more ester. excess
H25O, needs to be used.
Melting point determination is necessary for the product of this experiment
Min the mechanism of Fischer esterification, oxygen in the acyl group of acetic acid la theinucleophile.
In order to remove excess acetic acid, 5% NaHCOS solution is used to wash che trude ester
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