Alkanes

Question 1

What is the first step in naming alkanes?

Answer 1

Identify the longest continuous chain of carbon atoms.

Question 2

How do you determine the parent name of an alkane?

Answer 2

Based on the number of carbon atoms in the longest chain.

Question 3

True or False: Substituent groups are named before the parent chain in alkane nomenclature.

Answer 3

True

Question 4

What is the prefix used for a methyl group in alkane naming?

Answer 4

Meth-

Question 5

Fill in the blank: In alkane naming, the suffix -ane indicates a ________.

Answer 5

Single bond

Question 6

What is the IUPAC name for a 5-carbon alkane?

Answer 6

Pentane

Question 7

How are alkyl substituents named in alkane nomenclature?

Answer 7

By replacing the -ane suffix with -yl.

Question 8

Which functional group takes priority in naming alkanes?

Answer 8

Alkane functional group

Question 9

What is the prefix used for a propyl group in alkane naming?

Answer 9

Prop-

Question 10

True or False: Alkanes are named based on alphabetical order of substituent names.

Answer 10

False

Question 11

How are alkane substituents classified in terms of position?

Answer 11

Primary, secondary, or tertiary.

Question 12

What is the IUPAC name for a 3-carbon alkane?

Answer 12

Propane

Question 13

Fill in the blank: In alkane nomenclature, the prefix iso- indicates a ________.

Answer 13

Branching structure

Question 14

How are cycloalkanes named differently from linear alkanes?

Answer 14

The prefix cyclo- is used to indicate a cyclic structure.

Question 15

True or False: The parent chain in alkane naming must include the carbon atoms of the substituent groups.

Answer 15

True

Question 16

What is the prefix used for a butyl group in alkane naming?

Answer 16

But-

Question 17

How are alkane substituents named when there are multiple substituents?

Answer 17

By using numerical prefixes to indicate their positions.

Question 18

Which prefix is used for a 6-carbon alkane in IUPAC nomenclature?

Answer 18

Hex-

Question 19

Fill in the blank: The suffix -yl indicates a ________ group in alkane naming.

Answer 19

Substituent

Question 20

What is the IUPAC name for a 4-carbon alkane?

Answer 20

Butane

Question 21

True or False: Alkanes with multiple substituents are named in alphabetical order of the substituent names.

Answer 21

True

Question 22

How are alkane substituents named when there are identical substituents?

Answer 22

By using prefixes like di-, tri-, etc.

Question 23

What is the prefix used for an ethyl group in alkane naming?

Answer 23

Eth-

Question 24

True or False: The presence of double or triple bonds affects the naming of alkanes.

Answer 24

False