

Gli esteri glicerici
Presentation
•
Chemistry
•
University
•
Practice Problem
•
Hard
Silvia Vertuani
FREE Resource
43 Slides • 30 Questions
1
2
Multiple Choice
Quali sono le due categorie fondamentali in cui si dividono gli esteri?
Esteri Glicerici
Esteri Non Glicerici
Esteri Aromatici
Esteri Alifatici
3
4
5
Multiple Choice
What are the main differences between Oli Fissi Vegetali and Oli Essenziali?
Oli Fissi Vegetali are volatile, while Oli Essenziali are not.
Oli Essenziali are used in perfumery, while Oli Fissi Vegetali are not.
Oli Fissi Vegetali are rich in nutrients, while Oli Essenziali are highly concentrated.
6
7
Multiple Choice
Qual è la differenza principale tra oli e burri in termini di consistenza?
Oli sono solidi a temperatura ambiente
Burri sono liquidi a temperatura ambiente
Oli sono più densi dei burri
Burri contengono più acidi grassi insaturi
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9
10
Multiple Choice
Qual è la struttura chimica principale degli oli fissi vegetali?
Trigliceridi
Monogliceridi
Acidi grassi
Glicerolo
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12
Multiple Choice
What are the three types of glycerides mentioned in the image?
Monogliceride α
Monogliceride β
Digliceridi e Trigliceridi
None of the above
13
14
Open Ended
What is the role of Glycerin in cosmetic products according to the text?
15
Multiple Choice
What is the chemical formula of Glycerin as per IUPAC nomenclature?
C3H8O3
C2H6O2
C4H10O4
C5H12O5
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17
Multiple Choice
Quali sono i fattori strutturali che influenzano le proprietà degli acidi grassi?
Lunghezza della catena
Grado di saturazione
Distribuzione nel glicerolo
Numero di legami
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19
Multiple Choice
Quali sono le caratteristiche degli acidi grassi?
Numero di Carboni
Saturazione
Struttura
Funzionalizzazione
20
21
Multiple Choice
What are the short-chain fatty acids mentioned in the image?
Acetic Acid
Butyric Acid
Caproic Acid
Caprylic Acid
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23
Multiple Choice
What are the properties of Caprylic Acid (C8) and Capric Acid (C10)?
Non volatile
Soluble in water
Used in cosmetics
Has an unpleasant odor
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25
Multiple Choice
What are the names of the long-chain saturated fatty acids listed in the image?
Lauric Acid
Myristic Acid
Palmitic Acid
Stearic Acid
26
27
Multiple Choice
What does the name INCI derive from?
The root of fatty acid
The suffix of fatty acid
The name of the ingredient
The chemical formula
28
29
Fill in the Blanks
Type answer...
30
Multiple Choice
What is the INCI name for Myristic acid?
Caproic acid
Caprylic acid
Myristic acid
Palmitic acid
31
Multiple Choice
What is the chemical name for Capric acid?
Caproic
Caprylic
Lauric
Stearic
32
33
Multiple Choice
What are the main differences between Monounsaturated and Polyunsaturated fats?
Monounsaturated fats contain one double bond
Polyunsaturated fats contain more than one double bond
Monounsaturated fats are essential
Polyunsaturated fats are solid at room temperature
34
35
Multiple Choice
Quali sono le fonti principali di acidi grassi polinsaturi essenziali?
Oli vegetali
Grassi animali
Frutta secca
Pesce
36
37
Multiple Choice
What is the structure of Palmitoleic Acid?
C16:0
C18:1
C16:1 Δ9
C18:0
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39
Multiple Choice
What is the physical state of Oleic Acid at room temperature?
Solid
Liquid
Gas
Crystalline
40
Multiple Choice
What is the effect of Oleic Acid on the skin barrier?
It enhances skin integrity
It disrupts lipid organization
It has no effect on the skin
It promotes hydration
41
42
Multiple Choice
What is the significance of Linoleic Acid in skin health?
It is a saturated fat
It helps in water retention
It is a building block for lipids
It is not essential for skin health
43
44
Multiple Choice
What is the solution suggested for restoring the compromised skin barrier?
Apply vegetable oils
Use harsh chemicals
Avoid moisturizers
Increase sun exposure
45
Multiple Choice
What are the characteristics of a healthy skin barrier as described in the image?
Strato corneo danneggiato
Protezione da allergeni
Ingresso di irritanti
Strato corneo compatto
46
47
Multiple Choice
What are the structures of Linolenic Acid and Arachidonic Acid?
C18:3 Δ9,12,15
C20:4 Δ5,8,11,14
C18:2 Δ9,12
C20:3 Δ5,8,11
48
49
Multiple Choice
Qual è la differenza principale tra la conformazione CIS e la conformazione TRANS degli acidi grassi?
La disposizione degli atomi di idrogeno
La presenza di doppi legami
La fluidità dell'acido grasso
La forma geometrica
50
51
Multiple Choice
What is the main component of Sweet Almond Oil according to the composition provided?
Acido oleico
Acido palmitico
Acido miristico
Acido stearico
52
53
Multiple Choice
Quali sono le proprietà dell'Olio di Mandorle Dolci?
Emolliente
Protezione UV
Prevenzione Smagliature
Attività Riparatrice
54
55
Multiple Choice
Quali sono le applicazioni dell'olio di mandorle?
Creme
Oleoliti
Uso Puro
Nessuna delle precedenti
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73
Poll
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