Functional Groups

Question 1

Alkyl Halide

Answer 1

Cl, Br, I with 3 lone pairs and bonded to carbon

Question 2

Alkene

Answer 2

2 carbons double bonded with 2 R groups on each carbon

Question 3

Alkyne

Answer 3

2 carbons triple bonded with 1 R groups on each carbon

Question 4

Alcohol

Answer 4

OH hydroxide group attached to carbon, usually at end

Question 5

Ether

Answer 5

Oxygen with 2 lone pairs, and 2 bonds

Question 6

Thiol

Answer 6

SH group bonded to R group

Question 7

Sulfide

Answer 7

Sulfur with 2 lone pairs and 2 bonds

Question 8

Aromatic/arene

Answer 8

Hexagon with 3 single bonds and 3 double bonds

Question 9

Ketone

Answer 9

OH group double bonded to carbon

Question 10

Aldehyde

Answer 10

Carbon double bonded to 1 oxygen with 2 lone pairs and single bonded to Hydrogen

Question 11

Carboxylic acid

Answer 11

Carbon double bonded to 1 oxygen with 2 lone pairs and single bonded to an OH group

Question 12

Acyl Halide

Answer 12

Cl, Br, I bonded to a carbon that is double bonded to an oxygen with 2 lone pairs

Question 13

Anhydride

Answer 13

Oxygen with 2 lone pairs bonded to 2 carbon, 1 oxygen with 2 lone pairs double bonded to each carbon

Question 14

Ester

Answer 14

Carbon double bonded to 1 oxygen with 2 lone pairs and single bonded to and R group and 1 oxygen with 2 lone pairs and an R group

Question 15

Amide

Answer 15

Carbon double bonded to 1 oxygen with 2 lone pairs, single bonded to 1 R group and 1 Nitrogen with 2 R groups and 1 lone pair

Question 16

Amine

Answer 16

Nitrogen with one lone pair and 3 R groups