Create an illustrated step-by-step schematic diagram of the following Qualitative test for Lipids: • Solubility Test • Translucent Test • Acrolein Test • Baudouin Test • Huble’s Test
Create an illustrated step-by-step schematic diagram of the following Qualitative test for Lipids: • Solubility Test • Translucent Test • Acrolein Test • Baudouin Test • Huble’s Test
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
Create an illustrated step-by-step schematic diagram of the following Qualitative test for
Lipids:
• Solubility Test
• Translucent Test
• Acrolein Test
• Baudouin Test
• Huble’s Test
Transcribed Image Text:Qualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELP
HELP
Select the test
Select the test
The samples form a lower layer which dissolves on heating.
indicating the presence of oil or fat.
When fat or oil is placed on a sheet of paper, it diffracts light. The
O diffracted light can pass from one side of the paper to the other,
Solubility test
Translucent spor
giving a translucent spot.
Select the solvent:
Select the sample
Alcohol
Refined oil
Filter papers
Refined
oil
Alcohol
Desi ghee
Vegetable
ahee
Refined oi
Reset
Reset
A y Under resarch grant from
Departiment of Electronics & Iriformation Technology
Developed by Amrita Unversity nder rearch grant from
Departinent of Blectronics & Iriformaion Techndlogy
Qualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELF
HELP
Select the test
Select the test
The samples are immiscible (not mixable) in water,
indicating the presence of ol or fat.
When fat or oll is placed on a sheet of paper, it diffracts light. The
diffracted light can pass from one side of the paper to the other,
giving a translucent spot.
Solubility test
Translucent spot v
Select the solvent
Select the sample:
Water
Desi ghee
Filter papers
Desi
ghee
Water
Desi ghee vegetable Refined oi
Reset
abee
Reset
T
E
S
T
Developed by Ayta University under research grant from
Department of tlectronics & lriformation Technology
Developed by Amrita Unversity Under reearch grant from
Departiment or Electronics & riformation Techndlogy
Qualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELP
HELP
Select the test
The samples are miscible (mixable) in chloroform,
Indicating the presence of ol or fat.
Select the test
T
E
S
T
When fat or oil is placed on a sheet of paper, it diffracts light. The
diffracted light can pass from one side of the paper to the other,
giving a translucent spot.
Solubility test
t
Translucent spot v
Select the solvent
Chloroform
Select the sample:
vegetable ghee
v
Vegetable
ghee
Chlorofom
Filter papers
Desi ghee
vegetable
ahee
Refined oi
Reset
Reset
Developed by Amrita university under research grant from
Department of lectronics & Iriformation Technology
Developed by Amrta UniversityLinder rearch gront from
Departiment Or Electronks & airormation Technology
ERANSLUCENT
SPOT
SOLUBILITY
Transcribed Image Text:ualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELP
HELP
When fat is heated strongly in the presence of a dehydrating agent
like potassium bisulphate, the glycerol portion of the molecule is
Select the testL
Select the test
Baudouin test
Acrolein test
dehydrated to form an unsaturated aldehyde called acrolein,
which has a pungent irritating odour.
Select the sample
Vegetable ghee
v
Furfural
elution
Reset
Cong
Smi melted Smi melted
desi ghee vanaspati
vegetable
ähee
Potassium
hisulabae
Reset
seloped by Amita University Under research grant from
Electronics & lformation Technalogy
Developed by Amita University under research grant from
Departiment of tlectronics &iformetion Techrngy
Qualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELP
HELP
Vanaspati ghee contains 5% sesame oil, while pure desi ghee does not
contain sesame oil. Sesame oil gives a characteristic rose red colour
Select the test
Select the test
Baudouin test
with concentrated hydrochloric acid and furfural solution.
Baudouin test
T
E
S
T
Conc.
Furfural
solution
Reset
Furfural
sclution
Reset
Conc.
Sml melted Sml melted
desi ghee vanaspati
Smi melted Smi melted
desi ghee
vanaspati
T
E
S
T
Developed by Arita Urverty der.resh gatfrom
Deportinent brtiectronics stormation lechndogy
Developed by Amrita University Under research gant from
Deportiment or Electronics & Information Techndlogy
H
U
Qualitative Analysis of Oils and Fats
Qualitative Analysis of Oils and Fats
HELP
Ir the oil or fat is unsaturated, the violet colour of lodine in Hubble's
reagent fades away. If the oll or fat is saturated, the violet colour of
lodine does not fade away. Here, linseed oil is more unsaturated
than cotton seed oil
Select the test
Acrolein test
When fat is heated strongly in the presence of a dehydrating agent
like potassium bisulphate, the glycerol portion of the molecule is
dehydrated to form an unsaturated aldehyde called acrolein,
which has a pungent irritating odour.
Select the test:
B
L
E
Huble's test
Select the sample
Refined oil
T
E
S
Chlorofo
Reset
Ireagent
Linseed oil
Cotton
Refined ol
Potassium
biculobate
Reset
T
Deveoped by Amrita Univenty Under rarch grant trom
Departinent br lectronies Iriformaion Technclogy
Developed by Amvita University Under research grant from
Departiment Of lectronics &iformetion Technclogy
<CROLEIN
BAUDOUIN
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