Lesson 5 Chemistry YUZU

Question 1

Essential oils are mostly made up of which 3 elements
A.  O,C,N
B. O,N,H
C. O, C,H
D. C,H, N

Answer 1

O, C,H

Question 2

When 2 atoms each share 2 electrons it is called a 
A. Single bond
B. Triple bond
C. Double bond
D. Connection

Answer 2

Double bond

Question 3

Hydrocarbons are molecules made up of
A. C,H
B O,C,H
C. C, O
D. None of the above

Answer 3

C,H

Question 4

Monoterpenes are present in almost every essential oil and are made up of
A 10 C atoms, 16 H atoms
B. 16 C atoms, 24 H atoms
C. 6 C atoms, 6 H atoms

Answer 4

10 C atoms, 16 H atoms

Question 5

Phenols are formed when
A. An O and a H bonded together (hydroxyl group) is joined to a benzene or phenyl ring
B. An O and a H bonded together (hydroxyl group) is attached to one of the carbons ina ring or chain structure
C.An O atom doble boded to a C atom at the end of a C chain

Answer 5

An O and a H bonded together (hydroxyl group) is joined to a benzene or phenyl ring

Question 6

If an O links 2 C and at the same time is a member of a ring structure it is called:
A. Ether
B. Oxide
C. ketone
D. AcId

Answer 6

Oxide

Question 7

Aldehydes
A. Have bactericidal, ante-inflamatory and anti allergenic prorperties. Their name usually ends in —ene.
B. Can promote tissue formation and are mucolytic. Thery are potetially neurotoxic. Their name usually ends in —one
C. Have anti-inflammatory, sedative and antifungal properties.Their name usually ends in —al
D. Have antiseptic, bactericidal, antiviral, diuretic and immune stimulating properties. Their name usually ends in —ol.

Answer 7

Have anti-inflammatory, sedative and antifungal properties.Their name usually ends in —al

Question 8

Alcohols are formed
A. When the hydroxil group is attached to one of its carbons, regardless whether it is in a ring or chain structure. Their names usually ends in —ol.
B. When the hydroxil group (an oxygen and hydrogen bonded together) is joined to a benzene ring. Their names usually ends in —ol.
C. When an O atom is double bonded to a C atom at the ende of the C chain. Their name usually ends in —al

Answer 8

A. When the hydroxil group is attached to one of its carbons, regardless whether it is in a ring or chain structure. Their names usually ends in —ol.

Question 9

Ketones:
A. Have bactericidal, ante-inflamatory and anti allergenic prorperties. Their name usually ends in —ene.
B. Can promote tissue formation and are mucolytic. Thery are potetially neurotoxic. Their name usually ends in —one
C. Have anti-inflammatory, sedative and antifungal properties.Their name usually ends in —al
D. Have antiseptic, bactericidal, antiviral, diuretic and immune stimulating properties. Their name usually ends in —ol.

Answer 9

B. Can promote tissue formation and are mucolytic. Thery are potetially neurotoxic. Their name usually ends in —one

Question 10

Yuzu has the following contraindications
Generally safe to use
Do not use on skin if exposed to sunlight or Uv rays
Do not use during pregnancy
Do not use with high blood pressure

Answer 10

Generally safe to use

Question 11

Chose those conditions, which can ALL be addressed by Yuzu
A. Celulitis, influenza, painful periods
B. Colds, Chronic Fatigue, nervous exhaustion
C. Digestive complaints, arthritis, poor circulation

Answer 11

Colds, Chronic Fatigue, nervous exhaustion

Question 12

Latin name for Yuzu
Citrus reticulate
Citurs x auratifolia
Citrus junos

Answer 12

Citrus junos

Question 13

Yuzu is top middle or base note?

Answer 13

Top note

Question 14

Yuzu’s Botanical  Family:
Myrtaceae
Rutaceae
Geraniaceae
Cupressaceae

Answer 14

Rutaceae

Question 15

Yuzu is obtained by
Cold Expression
Solvent Extraction
Steam distillation

Answer 15

Cold Expression