Organic Chemistry Basics and Nomenclature MCQs with Answers
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH3?
a) Butane
b) Propane
c) Pentane
d) Ethane
Answer: a) Butane
What is the functional group present in an alcohol?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: b) Hydroxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH=CH-CH3?
a) Butene
b) Propene
c) Pentene
d) Ethene
Answer: a) Butene
What is the functional group present in a carboxylic acid?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: c) Carboxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-OH?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Answer: a) Ethanol
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Methanal
d) Ethanal
Answer: d) Ethanal
What is the functional group present in an amine?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: d) Amine group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH3?
a) Ethane
b) Propane
c) Butane
d) Pentane
Answer: b) Propane
What is the functional group present in a ketone?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an ether?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ether group
Answer: d) Ether group
Which of the following is the correct IUPAC name for the compound CH3-O-CH3?
a) Methane
b) Ethane
c) Methanol
d) Dimethyl ether
Answer: d) Dimethyl ether
What is the functional group present in an ester?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ester group
Answer: d) Ester group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CHO?
a) Butanal
b) Butanone
c) Butanoic acid
d) Butanamide
Answer: a) Butanal
What is the functional group present in a carboxylic acid?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: c) Carboxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-OH?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Answer: c) Propanol
What is the functional group present in an amine?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: d) Amine group
Which of the following is the correct IUPAC name for the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Methanal
d) Ethanal
Answer: d) Ethanal
What is the functional group present in a ketone?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH3?
a) Ethane
b) Propane
c) Butane
d) Pentane
Answer: b) Propane
What is the functional group present in an ether?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ether group
Answer: d) Ether group
Which of the following is the correct IUPAC name for the compound CH3-O-CH3?
a) Methane
b) Ethane
c) Methanol
d) Dimethyl ether
Answer: d) Dimethyl ether
What is the functional group present in an ester?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ester group
Answer: d) Ester group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CHO?
a) Butanal
b) Butanone
c) Butanoic acid
d) Butanamide
Answer: a) Butanal
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an alcohol?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: b) Hydroxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH=CH-CH3?
a) Butene
b) Propene
c) Pentene
d) Ethene
Answer: a) Butene
What is the functional group present in a carboxylic acid?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: c) Carboxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-OH?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Answer: a) Ethanol
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Methanal
d) Ethanal
Answer: d) Ethanal
What is the functional group present in an amine?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: d) Amine group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH3?
a) Ethane
b) Propane
c) Butane
d) Pentane
Answer: b) Propane
What is the functional group present in a ketone?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an ether?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ether group
Answer: d) Ether group
Which of the following is the correct IUPAC name for the compound CH3-O-CH3?
a) Methane
b) Ethane
c) Methanol
d) Dimethyl ether
Answer: d) Dimethyl ether
What is the functional group present in an ester?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ester group
Answer: d) Ester group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CHO?
a) Butanal
b) Butanone
c) Butanoic acid
d) Butanamide
Answer: a) Butanal
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an alcohol?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: b) Hydroxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH=CH-CH3?
a) Butene
b) Propene
c) Pentene
d) Ethene
Answer: a) Butene
What is the functional group present in a carboxylic acid?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: c) Carboxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-OH?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Answer: a) Ethanol
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Methanal
d) Ethanal
Answer: d) Ethanal
What is the functional group present in an amine?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: d) Amine group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH3?
a) Ethane
b) Propane
c) Butane
d) Pentane
Answer: b) Propane
What is the functional group present in a ketone?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an ether?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ether group
Answer: d) Ether group
Which of the following is the correct IUPAC name for the compound CH3-O-CH3?
a) Methane
b) Ethane
c) Methanol
d) Dimethyl ether
Answer: d) Dimethyl ether
What is the functional group present in an ester?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ester group
Answer: d) Ester group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CHO?
a) Butanal
b) Butanone
c) Butanoic acid
d) Butanamide
Answer: a) Butanal
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an alcohol?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: b) Hydroxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH=CH-CH3?
a) Butene
b) Propene
c) Pentene
d) Ethene
Answer: a) Butene
What is the functional group present in a carboxylic acid?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: c) Carboxyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-OH?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Answer: a) Ethanol
What is the functional group present in an aldehyde?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Methanal
d) Ethanal
Answer: d) Ethanal
What is the functional group present in an amine?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: d) Amine group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH3?
a) Ethane
b) Propane
c) Butane
d) Pentane
Answer: b) Propane
What is the functional group present in a ketone?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amine group
Answer: a) Carbonyl group
Which of the following is the correct IUPAC name for the compound CH3-CH2-CH2-CH2-CH3?
a) Pentane
b) Butane
c) Hexane
d) Heptane
Answer: c) Hexane
What is the functional group present in an ether?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Ether group
Answer: d) Ether group