Chem test 1-2

Question 1

ethers - H bonding

Answer 1

cannot be the H bonding donor, no H bonding within themselves,

Question 2

R-O-R

Answer 2

ether

Question 3

low boiling point

Answer 3

ether

Question 4

common ether naming

Answer 4

di alkyl ether

Question 5

CH3-O-CH3

Answer 5

dimethyl ether

Question 6

alkoxy group

Answer 6

It’s just any alkyl group bonded to an oxygen. R-O-R

Question 7

CH3-O

Answer 7

methoxy

Question 8

when naming alkoxy

Answer 8

first R is the smaller alkyl group, then oxy, then the larger alkane name

Question 9

CH3CH2-O-CH3 name…

Answer 9

methoxy ethane

Question 10

only consider iso goes..

Answer 10

alphabetically

Question 11

anisol (ana at ochsha)

Answer 11

benzene with OCH3 on very top

Question 12

in dehydration reaction, you need to take the H from (Don’t dehydrate your neighbor)

Answer 12

the C NOT attached to the OH group -

Question 13

oxidation is…(definition)

Answer 13

increase in the number of C-O bonds, or decreases the number of C-H bonds

Question 14

in oxidation, you take the H from (give your neighbor oxygen)

Answer 14

the C attached to the O

Question 15

in dehydration of alcohol, the product is

Answer 15

H20

Question 16

for dehydration of alcohol, all you are doing is..

Answer 16

getting rid of the OH, and getting rid of one H on either of the adjacent carbons attached to the OH.

Question 17

aldehyde functional group (chew the hyde)

Answer 17

CHO - the O can be a double bond

Question 18

ketone functional group

Answer 18

C=O

Question 19

you can only oxidize

Answer 19

primary and secondary alcohols

Question 20

you cannot oxidize

Answer 20

tertiary alcohols - there is no H to remove - it’s just a C in the middle with no Hs attached

Question 21

benzene w/ OH attached is called…(pheral w/ benz)

Answer 21

phenol

Question 22

phenyl

Answer 22

is just a benzene as a side chain minus one H - C6H5

Question 23

benzyl (benzyl my methyl)

Answer 23

a benzene attached to a CH2

Question 24

common name example

Answer 24

ethyl alcohol

Question 25

carbonyl group (carbunkle gets double and single)

Answer 25

just a carbon attached to O with double bond C=O

Question 26

organic oxidation

Answer 26

increases number of O bonds or decreases number of H bonds

Question 27

organic reduction (reduce the O!)

Answer 27

decreases number of O bonds or increases number of H bonds

Question 28

ketones (key key key it twice)

Answer 28

C-C-C=O

Question 29

when oxidized, primary alcohols become…

Answer 29

aldhydes

Question 30

when oxidized, secondary alcohols become…

Answer 30

ketones

Question 31

when oxidized, tertiary alcohols become…

Answer 31

no reaction - no H to donate

Question 32

to name ethers…

Answer 32

look at the branches on either side of the O, and then add ether to the end. ie - CH3 - O - CH3 is dimethyl ether

Question 33

alkoxy group

Answer 33

an OR group in a chain, ie - CH3CH2O is ethoxy - but it will be part of a larger chain

Question 34

when oxidized, thiols become…

Answer 34

disulfides

Question 35

amine functional group

Answer 35

NH2

Question 36

amide functional group

Answer 36

NH2 = O

Question 37

thiols functional group

Answer 37

SH

Question 38

disulfide functional group

Answer 38

R-S-S-R

Question 39

Alkylhalides functional group

Answer 39

carbon halide bond

Question 40

geometric isomers (bondage geometry)

Answer 40

same formula, but different bond for example

Question 41

structural isomers (your sis is structured)

Answer 41

cis and trans

Question 42

bond rotation of alkane

Answer 42

sigma bonds, rotate freely - conformation

Question 43

bond rotation alkene and alkyne

Answer 43

none

Question 44

bond angle alkane (kane on the radio)

Answer 44

109.5

Question 45

bond angle alkene (keen for 120 min)

Answer 45

120

Question 46

bond angle for alkyne (kyna is fast)

Answer 46

180

Question 47

combustion of alkene (poodle)

Answer 47

Cn2n + (3n/2) O2 = n CO2 + n H2O

Question 48

combustion of alkane

Answer 48

CnH2n+2 + (3n+1)/2 O2 = n CO2 + (n+1) H2O

Question 49

combustion of alkyne (kyne minus 2)

Answer 49

CnH2n-2 + (3n-1)/2 O2 = n CO2 + n H2O