8) Which of the following is the correct IUPAC name of the carboxylic acid which

Question

8) Which of the following is the correct IUPAC name of the carboxylic acid which contains three carbon atoms?

Question 8 options:

a) 1-propionic acid

b) 1-propanoic acid

c) propionic acid

d) propanoic acid

9) Carboxylic acids do not form hydrogen bonds with which of the following classes of compounds? Question 9 options:

a) alcohols

b) ethers

c) none, carboxylic acids form hydrogen bonds with all of these

d) alkanes

15) Which of the following carboxylic derivatives are so reactive that they are rarely found in nature?

Question 15 options:

a) amides

b) esters

c) none of these

d) anhydrides

Question 16 options:

aminopropanoate

butanoylamine

butanamide

propanamide

21) Which of following describes a solution in which the a and b anomers of glucose have reached equilibrium?

Question 21 options:

a) there are equal amounts of the two anomers

b) the solution shows no optical activity

c) both (a) and (b)

d) neither (a) nor (b)

a) 1-propionic acid

b) 1-propanoic acid

c) propionic acid

d) propanoic acid

Explanation / Answer

8) Propanoic acid

9) Ethers

15)anhydrides

16)Butanamide

21)

b) the solution shows no optical activity

b) the solution shows no optical activity

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