Question

*plz help me*



Q.1 Choose the correct alternative.


1. Which of the following contains –COOH functional group?


a) Butanone

b) Butanol

c) Butanoic acid

d) Butanal


2. Which functional group in butanone is_____?


a) Ether

b) Ester

c) Ketone

d) Aldehyde


3. Which of the following contains-OH functional group?


a) Butanone

b) Butanol

c) Butanoic acid

d) Butanal


4. Which of the following compounds will burn with a sooty flame?


a) Benzene

b) Propanol

c) Ethanoic acid

d) Butane


5. Which of the following compounds will burn with a sooty flame?


a) Benzene

b) Naphthalene

c) Butane
d) Oleic acid​

Answer 1

1. Which of the following contains –COOH functional group?

c) Butanoic acid

2. Which functional group in butanone is?

c) Ketone

3. Which of the following contains-OH functional group?

b) Butanol

4. Which of the following compounds will burn with a sooty flame?

a) Benzene

5. Which of the following compounds will burn with a sooty flame?

c)Butane

Answer 2

Answer:

1) b) Butanol

2) c) Ketone

4) a) Benzene

5) a) Benzene