4) Write the chemical equation for the formation of (a) the hemiacetal, and, (b) the acetal when 2-methyl-propanal reacts with methanol. OH OCH 3 CH3CH-C-H+CH₂OH=CH₂CH-C-OCH 3+CH₂OH CH3CH-C-CH3 + H₂0 он CH3 H CH3 CH₂
4) Write the chemical equation for the formation of (a) the hemiacetal, and, (b) the acetal when 2-methyl-propanal reacts with methanol. OH OCH 3 CH3CH-C-H+CH₂OH=CH₂CH-C-OCH 3+CH₂OH CH3CH-C-CH3 + H₂0 он CH3 H CH3 CH₂
Organic And Biological Chemistry
7th Edition
ISBN:9781305081079
Author:STOKER, H. Stephen (howard Stephen)
Publisher:STOKER, H. Stephen (howard Stephen)
Chapter4: Aldehydes And Ketones
Section: Chapter Questions
Problem 4.112EP
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Question
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I need help with number 4 because I struggle with my homework. Which was the formula?
![Questions:
1) Draw the condensed structure for the organic molecule that is produced when butanal is oxidized.
CH3 CH₂ CH₂-CH=CH₂CH₂CH₂-C-OH
R-L-HR-H-OH
oxidation of aldehyde formula
aldehyde
Carboxylic acid
2) Draw the condensed structure for the aldehyde that is produced when ethanol is oxidized.
[6]
O
11
CH3CH₂-OH CH3-C-H
01-alkanc
al-aldehyde i
CH
OH
CH3 CH₂ CH CH3
3) Draw the condensed structure for the organic molecule that is produced when 2-butanol is
OH
[6]
R-C-RR-C-R
OH
i
R-C-H ZR-C-H
aldehyde
Primary
alechol
11
CH₂ CH₂ C CH 3
formula
4) Write the chemical equation for the formation of (a) the hemiacetal, and, (b) the acetal when
2-methyl-propanal reacts with methanol.
OH
H
oxidized.
OCH 3
CH3CH-C-H+CH₂OH=CH₂CH-C-OCH 3+CH₂OH CH3CH-C-CH3 + H₂0
1
H
CH3
CH3 C CH3 + H₂ CH3 CH CH 3
oxidation alcohol
R
H₂CH₂CHCH₂
CH3
CH3
5) Draw the condensed structure for the organic molecule that is produced when propanone is reduced.
0
OH
OH
R
R-C-R²=R-C-R²
Ketone
H
(29 alcohol
6) Write the chemical equation for the hydration of cis-3-hexene and explain why there is only one
possible product (no major or minor product) for this particular reactant.
dration al kenc
formula
C = G =H + H₂O → H-2-²
он н
-# hyd
4
CH3CH₂-C = C-CH₂CH3 + H₂O=CH₂CH₂-C-C-CH₂ CH3
5
11
Only one
H H
e product because of alkene is symmetric. Carbon gets Ott, product
is 3-hexanol.
11
H H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4afbac12-8ca9-422f-802b-b87bcb95f7f1%2Ff4684b00-e583-463a-8313-19278028abbd%2Faf89y5h_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Questions:
1) Draw the condensed structure for the organic molecule that is produced when butanal is oxidized.
CH3 CH₂ CH₂-CH=CH₂CH₂CH₂-C-OH
R-L-HR-H-OH
oxidation of aldehyde formula
aldehyde
Carboxylic acid
2) Draw the condensed structure for the aldehyde that is produced when ethanol is oxidized.
[6]
O
11
CH3CH₂-OH CH3-C-H
01-alkanc
al-aldehyde i
CH
OH
CH3 CH₂ CH CH3
3) Draw the condensed structure for the organic molecule that is produced when 2-butanol is
OH
[6]
R-C-RR-C-R
OH
i
R-C-H ZR-C-H
aldehyde
Primary
alechol
11
CH₂ CH₂ C CH 3
formula
4) Write the chemical equation for the formation of (a) the hemiacetal, and, (b) the acetal when
2-methyl-propanal reacts with methanol.
OH
H
oxidized.
OCH 3
CH3CH-C-H+CH₂OH=CH₂CH-C-OCH 3+CH₂OH CH3CH-C-CH3 + H₂0
1
H
CH3
CH3 C CH3 + H₂ CH3 CH CH 3
oxidation alcohol
R
H₂CH₂CHCH₂
CH3
CH3
5) Draw the condensed structure for the organic molecule that is produced when propanone is reduced.
0
OH
OH
R
R-C-R²=R-C-R²
Ketone
H
(29 alcohol
6) Write the chemical equation for the hydration of cis-3-hexene and explain why there is only one
possible product (no major or minor product) for this particular reactant.
dration al kenc
formula
C = G =H + H₂O → H-2-²
он н
-# hyd
4
CH3CH₂-C = C-CH₂CH3 + H₂O=CH₂CH₂-C-C-CH₂ CH3
5
11
Only one
H H
e product because of alkene is symmetric. Carbon gets Ott, product
is 3-hexanol.
11
H H
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