Welcome to the Phenols Nomenclature MDCAT MCQs with Answers. In this post, we have shared Phenols Nomenclature Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Phenols Nomenclature MCQs in this MDCAT Online Test.
The IUPAC name of phenol is:
a) Hydroxybenzene
b) Benzenol
c) Benzene hydroxide
d) Phenyl alcohol
The IUPAC name of 2-nitrophenol is:
a) 2-Hydroxybenzonitrile
b) 2-Nitrobenzenol
c) 2-Nitrobenzene hydroxide
d) 2-Nitro-1-hydroxybenzene
The IUPAC name of 4-chlorophenol is:
a) 4-Chlorobenzene hydroxide
b) 4-Chlorobenzoic acid
c) 4-Chlorophenol
d) 4-Chlorobenzene alcohol
The name of the compound with a hydroxyl group at position 3 on the benzene ring is:
a) 3-Hydroxybenzene
b) 3-Phenol
c) 3-Hydroxybenzenol
d) 3-Phenolbenzene
Which of the following is the IUPAC name for cresol?
a) 3-Methylphenol
b) 2-Methylphenol
c) 4-Methylphenol
d) 1-Methylphenol
The IUPAC name for 2,4-dichlorophenol is:
a) 2,4-Dichlorobenzene hydroxide
b) 2,4-Dichlorobenzene alcohol
c) 2,4-Dichlorophenol
d) 2,4-Dichlorobenzoic acid
The IUPAC name for phenol with an ethyl group at position 4 is:
a) 4-Ethylphenol
b) 4-Ethylbenzenol
c) 4-Ethylbenzene hydroxide
d) 4-Ethylbenzene alcohol
Which of the following correctly names a phenol derivative with a bromine atom at position 2?
a) 2-Bromophenol
b) 2-Bromobenzene hydroxide
c) 2-Bromobenzene alcohol
d) 2-Bromobenzoic acid
The IUPAC name of 2-hydroxybenzoic acid is:
a) Salicylic acid
b) Benzoic acid
c) Hydroxybenzoic acid
d) Phenylcarboxylic acid
The IUPAC name for phenol with a methyl group at position 3 is:
a) 3-Methylphenol
b) 3-Methylbenzenol
c) 3-Methylbenzene hydroxide
d) 3-Methylbenzene alcohol
The IUPAC name of the compound with hydroxyl groups at positions 2 and 4 is:
a) 2,4-Dihydroxybenzene
b) 2,4-Dihydroxybenzoic acid
c) 2,4-Dihydroxybenzene hydroxide
d) 2,4-Dihydroxyphenol
The name of the compound with a hydroxyl group and a nitro group at positions 2 and 4 respectively is:
a) 2-Nitro-4-hydroxyphenol
b) 4-Nitro-2-hydroxybenzene
c) 2-Hydroxy-4-nitrobenzoic acid
d) 2-Hydroxy-4-nitrophenol
The IUPAC name for phenol with a carboxyl group at position 1 is:
a) Benzoic acid
b) Phenylcarboxylic acid
c) Carboxyphenol
d) Benzenecarboxylic acid
The IUPAC name for a phenol with a hydroxyl group and a methyl group at positions 2 and 3 respectively is:
a) 2-Hydroxy-3-methylbenzene
b) 3-Methyl-2-hydroxyphenol
c) 2-Methyl-3-hydroxyphenol
d) 3-Hydroxy-2-methylphenol
The IUPAC name of phenol with an isopropyl group at position 4 is:
a) 4-Isopropylphenol
b) 4-Isopropylbenzenol
c) 4-Isopropylbenzene hydroxide
d) 4-Isopropylbenzene alcohol
The IUPAC name of phenol with a nitro group at position 1 and a hydroxyl group at position 2 is:
a) 1-Nitro-2-hydroxybenzene
b) 2-Hydroxy-1-nitrobenzene
c) 2-Nitro-1-hydroxybenzene
d) 1-Hydroxy-2-nitrobenzene
The IUPAC name of phenol with a hydroxyl group and a methoxy group at positions 2 and 4 is:
a) 2-Hydroxy-4-methoxybenzene
b) 4-Methoxy-2-hydroxybenzene
c) 2-Methoxy-4-hydroxybenzene
d) 4-Hydroxy-2-methoxybenzene
The IUPAC name for a phenol with a bromine atom at position 4 and a hydroxyl group at position 2 is:
a) 2-Hydroxy-4-bromobenzene
b) 4-Bromo-2-hydroxybenzene
c) 2-Bromo-4-hydroxybenzene
d) 2-Hydroxy-4-bromophenol
The IUPAC name for phenol with an alkyl group at position 2 and a hydroxyl group at position 4 is:
a) 2-Alkyl-4-hydroxyphenol
b) 4-Hydroxy-2-alkylphenol
c) 4-Hydroxy-2-alkylbenzenol
d) 2-Hydroxy-4-alkylbenzene
The IUPAC name of a phenol with a hydroxyl group at position 1 and an ethyl group at position 3 is:
a) 3-Ethyl-1-hydroxybenzene
b) 1-Hydroxy-3-ethylbenzene
c) 3-Ethyl-1-phenol
d) 1-Ethyl-3-hydroxybenzene
The IUPAC name for 2,5-dimethylphenol is:
a) 2,5-Dimethylbenzenol
b) 2,5-Dimethylphenol
c) 2,5-Dimethylbenzene hydroxide
d) 2,5-Dimethylbenzene alcohol
The IUPAC name for phenol with a hydroxyl group at position 4 and a nitro group at position 2 is:
a) 4-Hydroxy-2-nitrobenzene
b) 2-Nitro-4-hydroxyphenol
c) 2-Nitro-4-hydroxybenzene
d) 4-Nitro-2-hydroxybenzene
The IUPAC name for a phenol with a hydroxyl group and a bromine atom at positions 2 and 4 is:
a) 2-Bromo-4-hydroxyphenol
b) 4-Hydroxy-2-bromobenzene
c) 2-Hydroxy-4-bromobenzene
d) 2-Bromo-4-hydroxybenzene
The IUPAC name for phenol with a hydroxyl group and a chlorine atom at positions 3 and 5 respectively is:
a) 3-Chloro-5-hydroxyphenol
b) 5-Hydroxy-3-chlorobenzene
c) 3-Hydroxy-5-chlorobenzene
d) 5-Chloro-3-hydroxybenzene
The IUPAC name for phenol with a methoxy group at position 1 and a hydroxyl group at position 2 is:
a) 2-Hydroxy-1-methoxybenzene
b) 1-Methoxy-2-hydroxybenzene
c) 1-Hydroxy-2-methoxybenzene
d) 2-Methoxy-1-hydroxybenzene
The IUPAC name for phenol with a hydroxyl group and a nitro group at positions 2 and 6 is:
a) 2-Nitro-6-hydroxyphenol
b) 6-Hydroxy-2-nitrobenzene
c) 2-Hydroxy-6-nitrobenzene
d) 6-Nitro-2-hydroxybenzene
The IUPAC name of phenol with a hydroxyl group and an amino group at positions 2 and 4 respectively is:
a) 4-Amino-2-hydroxyphenol
b) 2-Hydroxy-4-aminobenzene
c) 2-Amino-4-hydroxyphenol
d) 4-Hydroxy-2-aminobenzene
The IUPAC name for a phenol with a hydroxyl group and an isopropyl group at positions 3 and 5 is:
a) 3-Isopropyl-5-hydroxyphenol
b) 5-Hydroxy-3-isopropylbenzenol
c) 3-Hydroxy-5-isopropylbenzenol
d) 5-Isopropyl-3-hydroxybenzene
The IUPAC name for a phenol with a hydroxyl group and a chloro group at positions 2 and 6 is:
a) 2-Chloro-6-hydroxybenzene
b) 6-Hydroxy-2-chlorobenzene
c) 2-Hydroxy-6-chlorobenzene
d) 6-Chloro-2-hydroxyphenol
The IUPAC name for phenol with a hydroxyl group at position 4 and a formyl group at position 1 is:
a) 4-Hydroxybenzaldehyde
b) 1-Formyl-4-hydroxybenzene
c) 4-Hydroxy-1-benzaldehyde
d) 1-Hydroxy-4-formylbenzene
The IUPAC name of phenol with a hydroxyl group and an ethoxy group at positions 2 and 4 is:
a) 2-Ethoxy-4-hydroxybenzene
b) 4-Hydroxy-2-ethoxyphenol
c) 4-Ethoxy-2-hydroxybenzene
d) 2-Hydroxy-4-ethoxybenzene
The IUPAC name for phenol with hydroxyl groups at positions 2, 4, and 6 is:
a) 2,4,6-Trihydroxybenzene
b) 2,4,6-Trihydroxybenzoic acid
c) 2,4,6-Trihydroxyphenol
d) 2,4,6-Trihydroxybenzene hydroxide
The IUPAC name for phenol with a hydroxyl group and a methyl group at positions 2 and 6 is:
a) 2-Methyl-6-hydroxyphenol
b) 6-Hydroxy-2-methylbenzenol
c) 6-Methyl-2-hydroxybenzene
d) 2-Hydroxy-6-methylphenol
The IUPAC name of phenol with an aldehyde group at position 1 and a hydroxyl group at position 3 is:
a) 3-Hydroxy-1-benzaldehyde
b) 1-Aldehyde-3-hydroxybenzene
c) 1-Hydroxy-3-benzaldehyde
d) 1-Hydroxy-3-formylbenzene
The IUPAC name for phenol with a hydroxyl group at position 1 and a carboxyl group at position 4 is:
a) 4-Carboxy-1-hydroxybenzene
b) 1-Hydroxy-4-carboxybenzene
c) 1-Carboxy-4-hydroxybenzene
d) 4-Hydroxy-1-carboxybenzene
The IUPAC name of phenol with a hydroxyl group at position 1 and a carboxylic acid group at position 2 is:
a) 2-Carboxy-1-hydroxybenzene
b) 1-Hydroxy-2-carboxybenzene
c) 2-Hydroxy-1-carboxybenzene
d) 1-Carboxy-2-hydroxybenzene
The IUPAC name of phenol with a hydroxyl group and a nitro group at positions 3 and 5 respectively is:
a) 3-Nitro-5-hydroxyphenol
b) 5-Hydroxy-3-nitrobenzene
c) 5-Nitro-3-hydroxybenzene
d) 3-Hydroxy-5-nitrobenzene
The IUPAC name for phenol with a hydroxyl group and an acetyl group at positions 2 and 4 is:
a) 2-Acetyl-4-hydroxybenzene
b) 4-Hydroxy-2-acetylbenzene
c) 2-Hydroxy-4-acetylbenzene
d) 4-Acetyl-2-hydroxybenzene
The IUPAC name for phenol with a hydroxyl group and an alkyl group at positions 1 and 3 is:
a) 1-Alkyl-3-hydroxybenzene
b) 3-Hydroxy-1-alkylbenzene
c) 1-Hydroxy-3-alkylbenzene
d) 3-Alkyl-1-hydroxybenzene
The IUPAC name for phenol with a hydroxyl group and a methoxy group at positions 3 and 5 is:
a) 3-Methoxy-5-hydroxyphenol
b) 5-Hydroxy-3-methoxybenzene
c) 5-Methoxy-3-hydroxybenzene
d) 3-Hydroxy-5-methoxybenzene
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