Revision Course (IUPAC and Isomerism PYQ Quiz)

The IUPAC name of the following compound is :

• 2-nitro-4-hydroxymethyl-5-amino benzaldehyde

• 3-amino-4-hydroxymethyl-5-nitro benzaldehyde

• 4-amino-2-formyl-5-hydroxymehtyl nitrobenzene

• 5-amino-4-hydroxymethyl-2-nitro benzaldehyde

The IUPAC name for the following compound is :

• 3, 5-dimethyl-4-propylhept-1-en-6-yne

• 3-methyl-4-(3-methylprop-1-enyl)-1-heptyne

• 3-methyl-4-(1-methylprop-2-enyl)-1-heptene

• 3,5-dimethyl-4-propylhept-6-en-1-yne

The correct IUPAC name of the following compound is :

• 2-methyl-5-nitro-1-chlorobenzene

• 2-chloro-1-methyl-4-nitrobenzene

• 3-chloro-4-methyl-1-nitrobenzene

• 5-chloro-4-methyl-1-nitrobenzene

The IUPAC name of the following compound is :

• 3-Hydroxy-4-methylpentanoic acid

• 4,4-Dimethyl-3-hydroxybutanoic acid

• 2-Methyl-3-hydroxypentan-5-oic acid

• 4-Methyl-3-hydroxypentanoic acid

What is the IUPAC name of the following compound ?

• 4–Bromo-3-methylpent-2-ene

• 3–Bromo 1, 2-dimethylbut-1-ene

• 3–Bromo-3-methyl-1, 2-dimethylprop-1-ene

• 2-Bromo-3-methylpent-3-ene

The IUPAC name of the following compound is :

• 4-methyl-3-ethylhex-4-ene

• 3-ethyl-4-methylhex-4-ene

• 4-ethyl-3-methylhex-2-ene

• 4, 4- diethyl-3-methylbut-2-ene

The IUPAC name of the following compound is :

• 1, 1-Dimethyl-2-ethylcylohexane

• 2-Ethyl-1, 1-dimethylcyclohexane

• 1-Ethyl-2,2-dimethylcyclohexane

• 2, 2-Dimethyl-1-ethylcycohexane

The hydrocarbon with seven carbon atoms containing a neopentyl and a vinyl group is :

• 2, 2-dimethyl-4-pentene

• Isopropyl-2-butene

• 4, 4-dimethylpentene

• 2, 2-dimethyl-3-pentene

The IUPAC name of neopentane is

• 2-methylbutane

• 2, 2-dimethylpropane

• 2-methylpropane

• 2,2-dimethylbutane

The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is

• −COOH, −SO₃H, −CONH₂, −CHO

• −SO₃H, −COOH, −CONH₂, −CHO

• −CHO, −COOH, −SO₃H, −CONH₂

• −CONH₂, −CHO, −SO₃H, −COOH