Dive into the world of organic chemistry with these MCQs designed for 10th Class students. Topics include hydrocarbons, functional groups, and nomenclature. With trending keywords like “organic chemistry multiple-choice questions” and “hydrocarbons quiz for 10th class,” you can easily ace your exams.
Which of the following is not an organic compound?
a) Methane
b) Carbon dioxide
c) Ethanol
d) Benzene
The general formula of alkanes is:
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnH2n-4
What is the name of the compound CH3-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Butane
Which functional group is present in alcohols?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
The process of converting alkenes into alkanes by adding hydrogen is called:
a) Hydrogenation
b) Polymerization
c) Saponification
d) Substitution
What is the name of the compound CH3-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which type of bond is present in organic compounds?
a) Covalent bond
b) Ionic bond
c) Metallic bond
d) Hydrogen bond
The functional group present in carboxylic acids is:
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
The process of breaking down complex organic compounds into simpler ones is called:
a) Condensation
b) Hydrolysis
c) Esterification
d) Sublimation
What is the name of the compound CH3-CHO?
a) Methanol
b) Ethanol
c) Propanal
d) Butanal
Which type of hydrocarbons contain a triple bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
The general formula of alkenes is:
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnH2n-4
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
Which functional group is present in ethers?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -O- (ether)
The process of converting alkanes into alkenes by breaking a carbon-carbon bond is called:
a) Hydrogenation
b) Dehydration
c) Substitution
d) Esterification
What is the name of the compound CH3-CH2-O-CH2-CH3?
a) Methanol
b) Ethanol
c) Diethyl ether
d) Butanol
Which type of hydrocarbons contain a double bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
The general formula of alkynes is:
a) CnH2n+2
b) CnH2n
c) CnH2n-2
d) CnH2n-4
What is the name of the compound CH3-COOH?
a) Methanol
b) Ethanol
c) Propanoic acid
d) Butanoic acid
Which functional group is present in aldehydes?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -CHO (aldehyde)
d) -NH2 (amino)
What is the name of the compound CH3-CH2-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which type of hydrocarbons contain a benzene ring?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
Which functional group is present in amines?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CO-CH3?
a) Methanol
b) Ethanol
c) Propanone
d) Butanal
Which type of hydrocarbons contain only single bonds between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
Which functional group is present in carboxylic acids?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which type of hydrocarbons contain a double bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
Which functional group is present in ethers?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -O- (ether)
What is the name of the compound CH3-COOH?
a) Methanol
b) Ethanol
c) Propanoic acid
d) Butanoic acid
Which type of hydrocarbons contain a triple bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which functional group is present in aldehydes?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -CHO (aldehyde)
d) -NH2 (amino)
What is the name of the compound CH3-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
Which type of hydrocarbons contain a benzene ring?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
Which functional group is present in amines?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CO-CH3?
a) Methanol
b) Ethanol
c) Propanone
d) Butanal
Which type of hydrocarbons contain only single bonds between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
Which functional group is present in carboxylic acids?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which type of hydrocarbons contain a double bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
Which functional group is present in ethers?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -O- (ether)
What is the name of the compound CH3-COOH?
a) Methanol
b) Ethanol
c) Propanoic acid
d) Butanoic acid
Which type of hydrocarbons contain a triple bond between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which functional group is present in aldehydes?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -CHO (aldehyde)
d) -NH2 (amino)
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Pentane
Which type of hydrocarbons contain a benzene ring?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
Which functional group is present in amines?
a) -OH (hydroxyl)
b) -COOH (carboxyl)
c) -NH2 (amino)
d) -CHO (aldehyde)
What is the name of the compound CH3-CO-CH3?
a) Methanol
b) Ethanol
c) Propanone
d) Butanal
Which type of hydrocarbons contain only single bonds between carbon atoms?
a) Alkanes
b) Alkenes
c) Alkynes
d) Arenes
What is the name of the compound CH3-CH2-CH2-CH2-CH2-CH3?
a) Methane
b) Ethane
c) Propane
d) Hexane
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