Assertion (A) IUPAC name of CH 3 CH 2 CH 2 COOH is butyric acid. Reason (R) In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending -e in the name of the corresponding alkane with -oic acid.

Question

Assertion (A) IUPAC name of CH 3 CH 2 CH 2 COOH is butyric acid. Reason (R) In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending -e in the name of the corresponding alkane with -oic acid. (A) Both A and R are correct; and R is the correct explanation of A. (B) Both A and R are correct; but R is not the correct explanation of A. (C) A is correct ; but R is incorrect. (D) R is correct ; but A is incorrect.

Tardigrade Admin · Accepted Answer

The IUPAC name of CH 3 CH 2 CH 2 COOH is butanoic acid. In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending '-e' in the name of the corresponding alkane with -oic acid.

Q. Assertion (A) IUPAC name of $C H_{3} C H_{2} C H_{2} COO H$ is butyric acid.
Reason (R) In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending -e in the name of the corresponding alkane with -oic acid.

Both $A$ and $R$ are correct; and $R$ is the correct explanation of $A$ .

Both $A$ and $R$ are correct; but $R$ is not the correct explanation of $A$ .

$A$ is correct ; but $R$ is incorrect.

$R$ is correct ; but $A$ is incorrect.

The IUPAC name of $C H_{3} C H_{2} C H_{2} COO H$ is butanoic acid. In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending '-e' in the name of the corresponding alkane with -oic acid.

Q. Assertion (A) IUPAC name of CH3​CH2​CH2​COOH is butyric acid. Reason (R) In the IUPAC system, aliphatic carboxylic acids are named by replacing the ending -e in the name of the corresponding alkane with -oic acid.

Both A and R are correct; and R is the correct explanation of A.

Both A and R are correct; but R is not the correct explanation of A.

A is correct ; but R is incorrect.

R is correct ; but A is incorrect.