Chemistry Test 4

Question 1

alcohol derived of hydrogen

Answer 1

Aldehydes

Question 2

function group of aldehydes

Answer 2

carbonyl

Question 3

a double bond off an end carbon

Answer 3

carbonyl

Question 4

a partial oxidation of a primary alcohol will form….

Answer 4

aldehyde

Question 5

general formula of aldehyde

Answer 5

R-CHO

Question 6

common name of methanol is…

Answer 6

formaldehyde

Question 7

IUPAC of formaldehyde

Answer 7

Methanal

Question 8

line formula of formaldehyde AKA methanal

Answer 8

HCHO

Question 9

preparation of methanal

Answer 9

partial oxidation of a primary alcohol

Question 10

properties of methanal

Answer 10

1. colorless gas
2. irritating odor (pungent)
3. soluble in water
4. oxidized to formic acid & methanoic acid
5. polymerization
6. neutralization w/ ammonia forming a salt (urotropin)
7. index

Question 11

when methanol is oxidized it turns to

Answer 11

Formic acid (common name)
Methanoic acid (IUPAC)

Question 12

is the ability of a substance to form long chains of the same basic chemical unit.

Answer 12

Polymerization

Question 13

When polymerization happens to formaldehyde it converts itself from natural gaseous state to the solid white state, which is known as _________________.

Answer 13

paraformaldehyde

Question 14

Neutralization with ammonia (NH3) forming a salt

Answer 14

urotropin

Question 15

number of grams of formaldehyde gas dissolved in a 100ml of solution. expressed as a whole number.

Answer 15

index

Question 16

lowest index number…

Answer 16

8…. jaundice

Question 17

highest index number….

Answer 17

36

Question 18

uses of formaldehyede

Answer 18

1. disinfectant

2. preservative

Question 19

inhibit decomposition, destroy odor, and eliminate their formation and inactivate enzymes.

Answer 19

preservative

Question 20

agueous- water mixture of formaldehyde gas and water.

Answer 20

formalin

Question 21

saturation point of formaldehyde in water is…

Answer 21

37% by weight

40% by volume

Question 22

2nd member of the aldehyde family

Answer 22

ethanol (IUPAC)

Question 23

common name for ethanal

Answer 23

acetaldehyde

Question 24

3rd member of the aldehyde family

Answer 24

benzaldehyde (common name)

Question 25

benzaldehyde is what type of agent?

Answer 25

perfuming

Question 26

organic compounds that contain TWO carbonal groups. Of those two at least ONE has to be located on an end carbon.

Answer 26

Dialdehydes

Question 27

2 dialdehydes | ONLY COMMON NAMES ARE NEEDED FOR THIS QUESTION

Answer 27

glyoxal | glutaraldehyde

Question 28

Organic compounds who's functional group or groups (carbonyl) is/are all attached to non-end carbons.

Answer 28

ketones

Question 29

organic compounds that are always formed by the partial oxidation of a secondary alcohol

Answer 29

ketones

Question 30

general formula of ketones

Answer 30

R-CO-R(prime)

Question 31

IUPAC of Glyoxal

Answer 31

ethanedial

Question 32

IUPAC of gluteraldehyde

Answer 32

1,5-pentanedial

Question 33

a better disinfectant but not as good as preservative- larger molecule. most common aldehyde

Answer 33

gluteraldehyde

Question 34

suffix ending of a ketone

Answer 34

ONE

Question 35

IUPAC of a type of ketone

Answer 35

propanone

Question 36

common names of propanone (SOLVENT)

Answer 36

dimethyl ketone, acetone, nail polish remover

Question 37

carboxylic acids is also known as...

Answer 37

organic acids

Question 38

based on the element carbon....organic compounds that contain the carboxyl group off an end carbon.

Answer 38

carboxylic acids (organic acids)

Question 39

general formula of carboxylic acids (organic acids)

Answer 39

R-COOH (carboxyl)

Question 40

2 IUPAC names for a type of carboxylic acid (organic acids)

Answer 40

Methanoic acid | Ethanoic acid

Question 41

common name for methanoic acid

Answer 41

formic acid

Question 42

common name for ethanoic acid

Answer 42

acetic acid

Question 43

active ingredient in vinegar

Answer 43

ethanoic acid (acetic acid)

Question 44

active ingredient in fire ant bites or bee stings

Answer 44

methanoic acid (formic acid)

Question 45

a family of organic compounds formed in reaction between an alcohol and an organic acid.

Answer 45

Esters

Question 46

general formula for Esters

Answer 46

R-COO-R (prime)

Question 47

suffix ending of all esters is...

Answer 47

ATE

Question 48

IUPAC name of a type of esters

Answer 48

methyl salicylate

Question 49

common name for methyl salicylate

Answer 49

oil of wintergreen

Question 50

masking or perfuming agents especially in fumeless or odorless cavity fluids

Answer 50

methyl salicylate (oil of wintergreen)

Question 51

a new class or family of organic compound formed by the reaction between two alcohols.

Answer 51

Ethers

Question 52

general formula for ethers

Answer 52

R-O-R (prime)

Question 53

suffix ending of ethers is...

Answer 53

ether

Question 54

IUPAC name for a type or Ethers

Answer 54

diethyl ether

Question 55

common name for diethyl ether

Answer 55

ether

Question 56

formerly used as an anesthetic in surgery

Answer 56

diethyl ether (ether)

Question 57

the first family or class of organic compounds which introduce the presence of the element nitrogen into the makeup of the organic compound. Compounds formed from ammonia by replacing one or more hydrogen atoms with organic radicals

Answer 57

amines

Question 58

all amines must have the presence of one ______ of _____

Answer 58

atom | nitrogen

Question 59

general formula of Amines

Answer 59

R-NH2 (primary)

Question 60

the IUPAC suffix ending of all amines will be...

Answer 60

INE

Question 61

Properties of amines (3)

Answer 61

1. alkaline in solution (pH above 7) 2. disagreeable odor 3. decomposition products of protein

Question 62

functional group of amines is _______ and is represented by ______

Answer 62

amino | NH2

Question 63

IUPAC names of types of amines

Answer 63

1. putrecine | 2. cadaverine

Question 64

Reaction with formaldehyde will be neutralized by _________. Needs more of a demand for _______________.

Answer 64

amines | formaldehyde

Question 65

METHYL AMINE is a type of -------

Answer 65

amine

Question 66

Surface active agents used for disinfection of the skin, oral cavities, and instruments

Answer 66

quaternary ammonium compounds (Quats)

Question 67

examples of quaternary ammonium compounds

Answer 67

benzalkonium chloride | zephiron chloride

Question 68

Organic compounds formed by the neutralization of an organic acid with ammonia. Compounds derived from ammonia by substituting a carbonyl group for hydrogen.

Answer 68

amides

Question 69

general formula for amides

Answer 69

R-CONH-R (conner)

Question 70

IUPAC suffice of amides is

Answer 70

ide

Question 71

name of an amide

Answer 71

diethyl formamide | urea

Question 72

amide that is used as a solvent...it is a hazardous chemical

Answer 72

diethyl formamide

Question 73

common name for a member of the amides

Answer 73

urea

Question 74

Organic compounds similar to alcohol, in which the oxygen of the hydroxyl group has been replaced by sulfur.

Answer 74

thioalcohols (mercaptans)

Question 75

general formula for thioalcohol (mercaptan)

Answer 75

R-SH

Question 76

FUNCTIONAL GROUP of thioalcohol (mercaptan)

Answer 76

sulfhydral