Carboxylic Acid

Q.

The IUPAC name of dimethyl ether is

1. ethoxymethane

2. methoxymethane

3. methoxyethane

4. ethoxyethane

Q. IUPAC name of $C{H}_{3}CH\left(OH\right)C{H}_{2}C{H}_{2}COOH$

1. 4-Hydroxypentanoic acid
2. 1-Carboxy-3-butanoic acid
3. 1-Carboxy-4-butanol
4. 4-Carboxy-2-butanol

Q. Which of the following is the correct suffix used for carboxylic acids ?

1. -oic acid
2. -oate acid
3. -onic acid
4. (a) and (c) above.

Q.

Suffix and prefix used for -COOH are respectively

1. Alkoxy carbonyl, - oic acid

2. Hydroxy, - oic acid

3. Carboxy, - oic acid

4. - oic acid, carboxy

Q. How many atoms are $s{p}^2$ hybridised in 7-ethyl-3-nonen-2, 5, 8-tricarboxylic acid?

Q. The label of a bromobutanoic acid bottle has been washed away. Someone is trying to relabel it with correct IUPAC name. Which of the following cannot be a name?

1. 2-Bromobutanoic acid
2. 3-Bromobutanoic acid
3. 4-Bromobutanoic acid
4. 1-Bromo-3-butanoic acid

Q. The correct IUPAC name of the following structure is

1. 1, 1-(2-dihydroxy)pentylcarboxylic acid
2. 2, 2-Bis(1-hydroxymethoxy)ethanoic acid
3. None of the above
4. 2, 2-Dihdroxymethoxy-1-methanoicacid

Q. What is the correct IUPAC name of given compound?

1. (2', 3'-dibromocyclopropyl)-2, 2-dipropylcyclopropane-1, 2-dicarboxylic acid
2. 4-(2', 3'-dibromocyclopropyl)-3, 3-dipropylcyclobutan-1, 3-dicarboxylic acid
3. 4-(2', 3'-dibromocyclopropyl)-2, 2-dipropylcyclobutyl-1, 3-dicarboxylic acid
4. 4-(2', 3'-dibromocyclopropyl)-2, 2-dipropylcyclobutane-1, 3-dicarboxylic acid

Q. IUPAC name of $C{H}_{3}CH\left(OH\right)C{H}_{2}C{H}_{2}COOH$

1. 4-Hydroxypentanoic acid
2. 1-Carboxy-3-butanoic acid
3. 1-Carboxy-4-butanol
4. 4-Carboxy-2-butanol

Q. The carboxyl functional group $(-COOH)$ is present in which of the following?

1. Picric acid
2. Barbituric acid
3. Ascorbic acid
4. Aspirin