A. Solubility Fill-in the table below with + (soluble) or – (insoluble). Dilute N2OH Sample H2O Dilute Cold Hot CHCI3 Ether CCI4 HCI C;HŞOH C2H5OH Coconut oil Palmitic acid
A. Solubility Fill-in the table below with + (soluble) or – (insoluble). Dilute N2OH Sample H2O Dilute Cold Hot CHCI3 Ether CCI4 HCI C;HŞOH C2H5OH Coconut oil Palmitic acid
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter18: Lipids
Section: Chapter Questions
Problem 18.73E: Fats belong to the class of organic compounds represented by the general formula, RCOOR', where R...
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Question
![A. Solubility
Fill-in the table below with + (soluble) or – (insoluble).
Dilute
NaOH
Sample
H2O
Dilute
Cold
Hot
CHCI3
Ether
CI4
HCI
C;H5OH C2H5OH
Coconut
oil
Palmitic
acid
B. Test for Unsaturation
No. of drops added until Br2
color is manifested
Rank the degree of
unsaturation
Sample
(4 as the most saturated)
Olive oil
Peanut oil
Corn oil
Coconut oil
C. Acrolein Test
Presence (+) or
Absence (-) of fumes
Glycerol group:
Present (+) or absent (-)
Sample
Glycerol
Coconut oil
Paraffin oil
beeswax
D. Modified Furter-Meyer Test
Color reaction of vitamin E with n-butyl alcohol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe23d416c-9518-4879-b834-a9a2ad11be39%2Fd0224d7d-3d0b-42c1-96ea-02059b64b451%2Fpx4v4kd_processed.png&w=3840&q=75)
Transcribed Image Text:A. Solubility
Fill-in the table below with + (soluble) or – (insoluble).
Dilute
NaOH
Sample
H2O
Dilute
Cold
Hot
CHCI3
Ether
CI4
HCI
C;H5OH C2H5OH
Coconut
oil
Palmitic
acid
B. Test for Unsaturation
No. of drops added until Br2
color is manifested
Rank the degree of
unsaturation
Sample
(4 as the most saturated)
Olive oil
Peanut oil
Corn oil
Coconut oil
C. Acrolein Test
Presence (+) or
Absence (-) of fumes
Glycerol group:
Present (+) or absent (-)
Sample
Glycerol
Coconut oil
Paraffin oil
beeswax
D. Modified Furter-Meyer Test
Color reaction of vitamin E with n-butyl alcohol
![QUESTIONS:
1. Based on your experiment, enumerate the best solvents for lipids.
a)
c)
b)
d)
2. Classify the following lipids as unsaturated or saturated.
a) Oleic acid
b) Linoleic acid
3. Give the formula of the pungent substance produced when vegetable oil is heated
until it becomes smoky.
4. Give the expected result (positive or negative) of the following lipids with acrolein
test.
a) Corn oil
b) Palmitic acid
5. Give one group of compounds which contributes to the keeping quality of fats.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe23d416c-9518-4879-b834-a9a2ad11be39%2Fd0224d7d-3d0b-42c1-96ea-02059b64b451%2Fetjod9o_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTIONS:
1. Based on your experiment, enumerate the best solvents for lipids.
a)
c)
b)
d)
2. Classify the following lipids as unsaturated or saturated.
a) Oleic acid
b) Linoleic acid
3. Give the formula of the pungent substance produced when vegetable oil is heated
until it becomes smoky.
4. Give the expected result (positive or negative) of the following lipids with acrolein
test.
a) Corn oil
b) Palmitic acid
5. Give one group of compounds which contributes to the keeping quality of fats.
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