Organic Chemistry Basics and Nomenclature MCQs with Answers

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Organic Chemistry Basics and Nomenclature Online 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

 

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