Chapter 4

Question 1

Hydrocarbon

Answer 1

Molecule containing only of carbon and hydrogen

Question 2

Organic Chemistry

Answer 2

Study of carbon based molecules

Question 3

Isomer

Answer 3

Same number of atoms of the same elements but arranged into a different structure, giving them a different shape and different properties

Question 4

Hydroxyl

Answer 4

HYDROGEN bonded to an OXYGEN

(–OH)

Question 5

Carbonyl

Answer 5

CARBON joined to an OXYGEN with a DOUBLE bond

(>CO)

Question 6

Carboxyl

Answer 6

OXYGEN is DOUBLE bonded to a CARBON which is also bonded to an -OH
(–COOH)

Question 7

Amino

Answer 7

NITROGEN bonded to TWO HYDROGEN and carbon skeleton

(–NH2)

Question 8

Sulfhydryl

Answer 8

SULFUR bonded to HYDROGEN

(–SH)

Question 9

Phosphate

Answer 9

PHOSPHATE bonded to FOUR OXYGEN

(–OPO3^2-)

Question 10

Methyl

Answer 10

CARBON bonded to THREE HYDROGEN

(–CH3)

Question 11

96% of living matter is made up of what 4 atoms?

Answer 11

nitrogen, hydrogen, oxygen, carbon

Question 12

Different ways of alternating a molecule? (5)

Answer 12

length
	branching
	double bond position
	presence of rings (corners are carbons, line = bond, shorthand)
	adding functional groups