Quiz

Question 1

TRUE OR FALSE:

Alkanes are more reactive than alkenes and alkynes

Answer 1

False

Question 2

TRUE OR FALSE:

Alkynes contain at least 1 triple bond between carbon atoms

Answer 2

True

Question 3

TRUE OR FALSE:

Ethene and ethyne are both examples of alkanes

Answer 3

False

Question 4

TRUE OR FALSE:

Alkenes can undergo addition reactions, while alkanes usually do not

Answer 4

True

Question 5

TRUE OR FALSE:

Alkynes have a linear structure because of sp hybridization

Answer 5

True

Question 6

TRUE OR FALSE:

Benzene has a ring structure with alternating double bonds

Answer 6

True

Question 7

TRUE OR FALSE:

Benzene is completely safe to inhale

Answer 7

False

Question 8

TRUE OR FALSE:

Thiols are often pleasant, sharp, and sweet-smelling

Answer 8

False

Question 9

TRUE OR FALSE:

The boiling points of ethers are higher than alkanes of similar molar mass.

Answer 9

True

Question 10

Enantiomers always have identical biological effects.

Answer 10

(False)

Question 11

The (R)- and (S)- forms of thalidomide are both safe for use during pregnancy. ()

Answer 11

False

Question 12

The human body can usually distinguish between different enantiomers of a drug. ()

Answer 12

True

Question 13

Enantiomers always have the same melting and boiling points ()

Answer 13

True

Question 14

The smell of a molecule is always the same, regardless of its chirality. ()

Answer 14

FALSE

Question 15

What is the formula of benzene?

Answer 15

C6H6

Question 16

What is the smell of benzene usually described as?

Answer 16

Sweet

Question 17

Toluene is a benzene ring with which group?

Answer 17

CH3

Question 18

These are organic compounds that contain one or more hydroxy (-OH) groups attached to a carbon atom in an alkyl or substituted alkyl chain.

Answer 18

Alcohols

Question 19

Which of the following is an example of Thiols?

Answer 19

Cysteine

Question 20

This has a strong odor (like a skunk spray). Which is it?

Answer 20

Thiols

Question 21

• are found in amino acids and many medications it plays a big role in biological and pharmaceutical processes

Answer 21

Amines

Question 22

• used as a disinfectant and preservative

Answer 22

Formaldehyde

Question 23

cannot hydrogen bond with each other but hove dipole- dipole interactions, giving them moderate boiling points

Answer 23

Ketones and aldehydes

Question 24

discovered the schiff bases

Answer 24

Hugo Schiff

Question 25

condition that is needed to help protonate the carbonyl oxygen, making the carbon more reactive

Answer 25

Mild acid/gentle heat

Question 26

Give on property of Carboxylic Acids

Answer 26

Pungent, irritating odor, very reactive (especially with water), Reacts violently with moisture

Question 27

Structure of acid chlorides

Answer 27

O || / \ R Cl

Question 28

How are acid chlorides and anhydrides used

Answer 28

Synthesis of dyes Perfumes Drugs