Which of the following functional groups is present in aldehydes and ketones?
a) Carbonyl group
b) Hydroxyl group
c) Alkyl group
d) Ester group
Answer: a) Carbonyl group
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following functional groups is present in aldehydes and ketones?
a) Carbonyl group
b) Hydroxyl group
c) Alkyl group
d) Ester group
Answer: a) Carbonyl group
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following functional groups is present in aldehydes and ketones?
a) Carbonyl group
b) Hydroxyl group
c) Alkyl group
d) Ester group
Answer: a) Carbonyl group
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following functional groups is present in aldehydes and ketones?
a) Carbonyl group
b) Hydroxyl group
c) Alkyl group
d) Ester group
Answer: a) Carbonyl group
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following functional groups is present in aldehydes and ketones?
a) Carbonyl group
b) Hydroxyl group
c) Alkyl group
d) Ester group
Answer: a) Carbonyl group
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
Which of the following compounds is an aldehyde?
a) Acetone
b) Benzene
c) Propanal
d) Ethanol
Answer: c) Propanal
What is the general formula of aldehydes?
a) R-OH
b) R-O-R’
c) R-CHO
d) R-CO-R’
Answer: c) R-CHO
Which of the following compounds is a ketone?
a) Formaldehyde
b) Ethanol
c) Acetone
d) Methanol
Answer: c) Acetone
Which of the following is a primary aldehyde?
a) Propanal
b) Butanal
c) Methanal
d) Benzaldehyde
Answer: c) Methanal
