aldehydes through mercaptans

Question 1

formed by partial oxidation by a primary alcohol; containing 1/more CHO groups, alcohol depleted of hydrogen

Answer 1

aldehydes

Question 2

aldehyde general formula

Answer 2

R-CHO

Question 3

aldehyde functional group

Answer 3

carbonyl

Question 4

methanal; formaldehyde line formula

Answer 4

HCHO

Question 5

formaldehyde molecular formula

Answer 5

CH2O

Question 6

preparation of formaldehyde

Answer 6

partial oxidation of primary alcohol; methanol to commercially manufacture

Question 7

properties of formaldehyde

Answer 7

colorless gas
irritation odor/pungent
soluble in water

Question 8

formaldehyde combines with water to form

Answer 8

methylene glycol

Question 9

number of grams of formaldehyde gas dissolved in 100ml of solution

Answer 9

index

Question 10

uses of formaldehyde

Answer 10

disinfectant

preservative

Question 11

formaldehyde gas in water

Answer 11

formalin

Question 12

ethanal

Answer 12

acetaldehyde

Question 13

perfuming agent

Answer 13

benzaldehyde

Question 14

2 carbonyl groups; at least one has to be attached to end carbon

Answer 14

dialdehydes

Question 15

dialdehydes (2)

Answer 15

glyoxal; ethane

glutaraldehyde; 1,5 pentiethanol

Question 16

aldehyde ex:

Answer 16

methanal; formaldehyde
ethanol; acetaldehyde
benzaldehyde
dialdehydes-glyoxal : ethanel; gluataraldehye: 1,5 pentiethanol

Question 17

formed by partial oxidation of secondary alcohol

Answer 17

ketones

Question 18

ketone general formula

Answer 18

R-CO-R

Question 19

ketone functional group

Answer 19

carbonyl

Question 20

propanone

Answer 20

dimethyl ketone/acetone

Question 21

ketone ex:

Answer 21

propanone

Question 22

organic acids; contain carboxyl group in compound; formed by partial oxidation of aldehyde

Answer 22

carboxylic acids

Question 23

carboxylic acid general formula

Answer 23

R-COOH

Question 24

carboxylic acids functional group

Answer 24

carboxyl

Question 25

formic acid

Answer 25

methanoic acid

Question 26

acetic acid; active ingredient in vinegar

Answer 26

ethanoic acid

Question 27

carboxylic acid ex: (2)

Answer 27

methanoic acid | ethanoic acid

Question 28

formed by reaction between alcohol and organic acid

Answer 28

esters

Question 29

esters general formula

Answer 29

R-COO-R

Question 30

used in cavity fluids, disinfecting sprays; sealers

Answer 30

ethyl acetate

Question 31

oil of wintergreen; added as perfuming agent

Answer 31

methyl salicylate

Question 32

esters ex: (2)

Answer 32

ethyl acetate | methyl salicylate

Question 33

formed in reactions of 2 alcohols

Answer 33

ethers

Question 34

ethers general formula

Answer 34

R-O-R'

Question 35

anasthetic

Answer 35

diethyl ether

Question 36

ether ex:

Answer 36

diethyl ether

Question 37

contain nitrogen; formed from ammonia by replacing 1/more hydrogen atoms with organic radicals

Answer 37

amines

Question 38

amine general formula

Answer 38

R-NH2

Question 39

amine properties

Answer 39

alkaline in solution disagreeable odor decomposition products of proteins

Question 40

putrecine, cadaverine

Answer 40

methyl amine

Question 41

surface active agents used for disinfection of skin, oral, and nasal cavities and instruments

Answer 41

quanternary ammonium compounds; benzo

Question 42

amine ex: (2)

Answer 42

methyl amine | quanterary ammonium compounds

Question 43

formed by neutralization of organic acid with ammonia; derived from ammonia by substituting a carbonyl group for hydrogen; formed from organic acid by replacing OH group from carboxyl

Answer 43

amides

Question 44

amides general formula

Answer 44

R-CONH-R'

Question 45

produced by metabolism of proteins

Answer 45

urea

Question 46

amide ex: (2)

Answer 46

diethylforamide | urea

Question 47

chemical organic compounds similar to alcohol which hydroxyl group, OH, is replaced by sulfhydrol group, SH

Answer 47

thile alcohols, mercaptans

Question 48

thile alcohol/mercaptans general formula

Answer 48

R-SH

Question 49

thile alcohol/mercaptan ex:

Answer 49

ethyl mercaptan

Question 50

put in natural gas smell

Answer 50

ethyl mercaptan