chem 2 test 1

Question 1

primary alcohol

Answer 1

2 H’s

Question 2

Secoundary Alcohols

Answer 2

1 H’s

Question 3

Tertiary alcohols

Answer 3

no H’s

Question 4

organic compound

Answer 4

composed of carbon and hydrogen

Question 5

Geometric isomers/cis-trans isomers

Answer 5

same connectivity but different spatial arrangements

Question 6

Oxidation reaction (o)

Answer 6

single bound OH to double bonded O

Question 7

dehydration reaction (H+/triangle) or (H2SO4/heat)

Answer 7

alcohol (OH) to alkenes (Double bonded)

Question 8

Alkanes

Answer 8

single bonded molecules

Question 9

molecular geometry of alkanes

Answer 9

tetrahedral 109.5

Question 10

isobutyl

Answer 10

chain of three with a methyl on two

Question 11

secbutyl

Answer 11

chain of four, connected on two

Question 12

tert-butyl

Answer 12

cross/X

Question 13

boiling/melting point for alkanes

Answer 13

as number of carbons increase, boiling point increases

Question 14

boiling/melting point for branching alkanes

Answer 14

as the number of branches increase boiling point decreases

Question 15

combustion of alkanes

Answer 15

alkane +O2 = Co2+h20

Question 16

alkenes

Answer 16

double bond

Question 17

alkynes

Answer 17

triple bond

Question 18

Hydrogenation (H2/Pt,Ni, or Pd)

Answer 18

Alkene to alkane (double to single) or alkyne (+2H2) to alkane (triple to single)

Question 19

hydration (+h-oh -> h2SO4) or (+h20 -> H)

Answer 19

alkene to alcohol

Question 20

toluene

Answer 20

benzene with methyl

Question 21

aniline

Answer 21

benzene with NH2

Question 22

phenol

Answer 22

benzene with OH

Question 23

ortho/o

Answer 23

common naming for two apart on benzene

Question 24

meta/m

Answer 24

common naming for 3 apart on benzene

Question 25

Para/p

Answer 25

common naming for 4 apart on benzene

Question 26

alcohol with 2 OH groups

Answer 26

diol

Question 27

Thiols

Answer 27

SH group

Question 28

ethers

Answer 28

C-O-C

Question 29

alcohols vs ethers boiling point

Answer 29

alcohols have greater boiling point

Question 30

major product

Answer 30

less amount of H on double bond

Question 31

formaldehyde

Answer 31

OH-CH3

Question 32

Aldehyde

Answer 32

o=c to one H and one C

Question 33

Ketone

Answer 33

0=c bonded to two C

Question 34

acetaldehyde (ethanal)

Answer 34

0=c bonded to CH3 and H

Question 35

Tollen’s test (aldehyde + 2Ag ->o)

Answer 35

H becomes OH

Question 36

Benedict’s test (aldehyde+ 2Cu->)

Answer 36

H becomes OH

Question 37

reduction of Ketones and aldehydes (->pd, pt, or pd)

Answer 37

double bond O breaks to become OH and another H is added

Question 38

Hemiacetals

Answer 38

HO-C-C

Question 39

Acetals

Answer 39

C-O-C-C

Question 40

Aldose

Answer 40

contain h-c=O group on end of carbon backbone

Question 41

Ketose

Answer 41

contains c=0 on side of carbon backbone

Question 42

chiral molecules

Answer 42

same molecular formula but differnt bonding aragements

Question 43

stereoisomers

Answer 43

identical molecular formula bot arranged differently in space

Question 44

chiral

Answer 44

nonsuperimposable mirror images

Question 45

achiral

Answer 45

superimposable

Question 46

L-Isomer

Answer 46

OH on left

Question 47

D-Isomer

Answer 47

OH on right