Prepare effectively with 12th Class Chemistry Chapter 11 MCQs on Alcohols, Phenols, and Ethers. Cover key concepts such as reactions, preparation, and applications with keywords like alcohols quiz, organic chemistry MCQs, and phenols test for better visibility.
Which of the following functional groups is present in alcohols and phenols?
a) Carbonyl group
b) Hydroxyl group
c) Carboxyl group
d) Amino group
What is the general formula for alcohols?
a) R-O-R’
b) R-CO-R’
c) R-OH
d) R-COOH
Methanol is an example of:
a) Primary alcohol
b) Secondary alcohol
c) Tertiary alcohol
d) Phenol
The IUPAC name for CH3-CH2-OH is:
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
What is the common name for ethyl alcohol?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which of the following is used as an antiseptic and disinfectant?
a) Phenol
b) Ethanol
c) Methanol
d) Propanol
The process of converting an alcohol into an alkene is called:
1
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
The reaction of an alcohol with a carboxylic acid to form an ester is known as:
a) Esterification
b) Saponification
c) Hydrolysis
d) Oxidation
Which of the following alcohols is a secondary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
Phenol is obtained from:
a) Benzene
b) Toluene
c) Ethanol
d) Methanol
The compound C6H5OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Propanol
Which of the following is the IUPAC name for CH3CH2CH2OH?
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
Which of the following alcohols is a primary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
The process of converting an alcohol into an alkane is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is used as an antifreeze in car radiators?
a) Phenol
b) Ethanol
c) Methanol
d) Propanol
Which of the following is NOT a product of the oxidation of primary alcohols?
a) Aldehyde
b) Ketone
c) Carboxylic acid
d) Ether
The compound CH3CH2OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Propanol
The process of converting an alcohol into a carboxylic acid is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Ethers are commonly used as:
a) Solvents
b) Antiseptics
c) Sweeteners
d) Disinfectants
The general formula for ethers is:
a) R-OH
b) R-CO-R’
c) R-O-R’
d) R-COOH
The compound CH3OCH3 is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Dimethyl ether
What is the common name for methanol?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Which of the following is NOT a product of the oxidation of secondary alcohols?
a) Aldehyde
b) Ketone
c) Carboxylic acid
d) Ether
The reaction of an alcohol with sodium metal to form an alkoxide and hydrogen gas is known as:
a) Esterification
b) Saponification
c) Hydrolysis
d) Reduction
The IUPAC name for CH3CH2CH2OH is:
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
The compound C6H5CH2OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Benzyl alcohol
Which of the following alcohols is a tertiary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
Phenol is used in the production of:
a) Aldehydes
b) Ketones
c) Ethers
d) Resins and plastics
The process of converting an alcohol into an aldehyde is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is used as an antiseptic in mouthwash and throat lozenges?
a) Phenol
b) Ethanol
c) Methanol
d) Chlorobenzene
What is the common name for 2-propanol?
a) Ethanol
b) Methanol
c) Isopropanol
d) Butanol
The compound C6H5CH2OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Benzyl alcohol
Which of the following alcohols is a primary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
The process of converting an alcohol into an alkene is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is NOT a product of the oxidation of primary alcohols?
a) Aldehyde
b) Ketone
c) Carboxylic acid
d) Ether
What is the common name for methanol?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Which of the following alcohols is a tertiary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
Phenol is used in the production of:
a) Aldehydes
b) Ketones
c) Ethers
d) Resins and plastics
The process of converting an alcohol into an aldehyde is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is used as an antiseptic in mouthwash and throat lozenges?
a) Phenol
b) Ethanol
c) Methanol
d) Chlorobenzene
The IUPAC name for CH3CH2CH2OH is:
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
The compound C6H5CH2OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Benzyl alcohol
Which of the following alcohols is a primary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
The process of converting an alcohol into an alkene is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is NOT a product of the oxidation of primary alcohols?
a) Aldehyde
b) Ketone
c) Carboxylic acid
d) Ether
What is the common name for methanol?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Which of the following alcohols is a tertiary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
Phenol is used in the production of:
a) Aldehydes
b) Ketones
c) Ethers
d) Resins and plastics
The process of converting an alcohol into an aldehyde is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is used as an antiseptic in mouthwash and throat lozenges?
a) Phenol
b) Ethanol
c) Methanol
d) Chlorobenzene
The IUPAC name for CH3CH2CH2OH is:
a) Methanol
b) Ethanol
c) Propanol
d) Butanol
The compound C6H5CH2OH is the molecular formula of:
a) Methanol
b) Ethanol
c) Phenol
d) Benzyl alcohol
Which of the following alcohols is a primary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
The process of converting an alcohol into an alkene is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is NOT a product of the oxidation of primary alcohols?
a) Aldehyde
b) Ketone
c) Carboxylic acid
d) Ether
What is the common name for methanol?
a) Ethanol
b) Methanol
c) Propanol
d) Butanol
Which of the following alcohols is a tertiary alcohol?
a) CH3OH
b) CH3CH2OH
c) CH3CH(OH)CH3
d) CH3CH(OH)CH2OH
Phenol is used in the production of:
a) Aldehydes
b) Ketones
c) Ethers
d) Resins and plastics
The process of converting an alcohol into an aldehyde is called:
a) Hydrogenation
b) Dehydration
c) Oxidation
d) Reduction
Which of the following is used as an antiseptic in mouthwash and throat lozenges?
a) Phenol
b) Ethanol
c) Methanol
d) Chlorobenzene
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