Natures Chemistry - Fragrances Flashcards
1
Q
What is an essential oil?
A
The concentrated extracts of the aroma compounds found in plants. They are insoluble in water.
2
Q
What is a terpene?
A
They are unsaturated compounds found in essential oils.
3
Q
What is the formula of an isoprene unit?
A
C₅H₈.
4
Q
How do you calculate how many isoprene units a terpene has?
A
The total number of carbons divided by 5.
5
Q
What does oxidising a terpene produce?
A
Compounds that contribute to the flavour of spices.
6
Q
What is a monoterpene?
A
A terpene containing two isoprene units.
