Test 2 - Ch. 1-3

Question 0

Isotopes

Answer 0

The same number of protons but a different amount of neutrons

Question 1

I in = ____ cm

Answer 1

2.54

Question 2

Another name for saturated hydrocarbons

Answer 2

Alkanes

Question 3

Types of bonds in alkanes

Answer 3

Single

Question 4

General formula for the structure of alkanes

Answer 4

CnH2n+2

Question 5

Types of bonds in alkenes

Answer 5

At least one double

Question 6

General formula for structure of alkenes

Answer 6

CnH2n

Question 7

Types of bonds in alkynes

Answer 7

One or more triple bond

Question 8

General formula for structure of alkynes

Answer 8

CnH2n-2

Question 9

Aromatic molecules are ____

Answer 9

Cyclic

Question 10

Types of bonds in aromatic molecules

Answer 10

Conjugated double bonds - they alternate double and single

Question 11

Benzene

Answer 11

Aromatic 6-carbon compound - the most common aromatic compound

Question 12

Alcohols have a ______ added

Answer 12

-OH (hydroxyl group)

Question 13

Naming alcohols

Answer 13

Add the suffix -ol but keep the same prefixes

Question 14

When there is a prefix on an alcohol (ex: 1- or 2-)

Answer 14

That indicates what carbon the hydroxyl is attached to

Question 15

Iso___nol means the hydroxyl group is…

Answer 15

On the middle carbon or the one closest to the middle (if an even number of carbons)

Question 16

Ethers

Answer 16

Have an oxygen in the middle of the chain

Question 17

Aldehydes

Answer 17

Have a double bonded ON THE END OF A CHAIN

Question 18

Ketones

Answer 18

Have a double bonded oxygen IN THE MIDDLE OF A CHAIN

Question 19

Carboxylic acids have the functional group…

Answer 19

Carboxyl

-COOH

Question 20

To find the mass percent composition

Answer 20

Mass of compound

Question 21

When writing a formula you order them by…

Answer 21

Order of increasing electronegativity