IUPAC system

IUPAC name of CH3CHO is

A - Ethanal

B - Ethanol

C - Acetaldehyde

D - Acetone

A

IUPAC name of CH3-O-C2H5

A - Methoxy ethane

B - Ethoxy ethane

C - Methyl ethane

D - Ethyl ethane

A

IUPAC name for this structure

A → 3,3 -dimethyl - 3 - oxocylohexane

B → 1,1 -dimethyl - 3 - cyclohexanol

C → 3,3- dimethyl - 1 - cyclo-oxanol

D → 1,1 -dimethyl - 1 - cyclo-oxanol

B

IUPAC name for this structure

A → 4-ethyl-3, 3-dimethylheptane

B → 4-ethyl-4, 3-dimethylheptane

C → 3-ethyl-3, 4-dimethylheptane

D → 3-ethyl-4, 4-dimethylheptane

D

IUPAC name of acetylsalicylic acid

A → 2-acetoxy benzoic acid

B → 1-acetoxy benzoic acid

C → 4-acetoxy benzoic acid

D → 3-acetoxy benzoic acid

A

Dienes are the name given to compounds with ________

A → One double bond

B → Two double bonds

C → More than one double bond

D → None of the above

B

Identify the smallest alkane which can form a ring structure:

A → Ethane

B → Cyclo ethane

C → Propane

D → Cyclopropane

D

IUPAC name for neopentane:

A → 3, 3–dimethylpropane

B → 1, 2–dimethylpropane

C → 2, 3–dimethylpropane

D → 2, 2–dimethylpropane

D

What is the name for the following compound:

A → 1, 2-epoxy propane

B → 2, 2-epoxy propane

C → Epoxy propane

D → None of the above

A

Identify the formula of ethanol:

A → CH₃CHO

B → CH₃COCH₃

C → CH₃CH₂CHO

D → CH₃CH₂OH

D

What is the order of priority of functional groups?

Carboxylic Acid > Sulfonic Acid > Esters > Acid Halides > Amides > Cyanides > Aldehyde > Ketones > Alcohols > Amines > Alkynes > Alkenes > Alkanes

What is a functional group?

A functional group is the group of atoms in a molecule that determines the chemical behaviour of the molecule.

It determines the chemical properties of the molecule.

Give examples of a few functional groups along with their formula.

Carboxylic Acid ( -COOH)

Alcohol ( -OH)

Aldehyde ( -CHO)

Ketone (-CO-)

Ester ( -COOR)

Cyanide ( -CN)

Amide ( -CONH₂)

Acid Halide ( -COOCl)

Sulfonic Acid ( -SO₃H)

IUPAC name for this compound:

A → 3-Bromo-1-chlorocyclohexene

B → 1-Bromo-3-chlorocyclohexene

C → 3-Bromo-1-chlorohexidine

D → 1-Bromo-3-chlorohexidine

A

Structure of salicylic acid

Structure of neopentane

O-xylene

Toluene

Acetone

Diethylether

How many C atoms in CH4

(Methane)

1

How many C atoms in C2H6

(Ethane)

2

How many C atoms in C3H8

(Propane)

3

How many C atoms in C atoms in C4H10

(Butane)

4

How many C atoms in C5H12

(Pentane)

5

How many C atoms in C6H14

(Hexane)

6

How many C atoms in C7H16

(Heptane)

7

How many C atoms in C8H18

(Octane)

8

How many C atoms in C9H20

(Nonane)

9

How many C atoms in C10H22

(Decane)

10