Carboxylic Acid

Q. Suffix used for -COOH is:

1. - ol
2. - al
3. - one
4. - oic acid

Q.

The IUPAC name of CH₃CH₂CH₂COOH is:

1. Butanoic acid

2. Pentanoic acid

3. Propanoic acid

4. Methanoic acid

Q.

The IUPAC name of cinnamaldehyde is:

1. $2\left(\mathrm{E}\right)-3-\mathrm{phenlyprop}-2-\mathrm{enal}$

2. $2\left(\mathrm{Z}\right)-1-\mathrm{phenlyprop}-1-\mathrm{enal}$

3. $2\left(\mathrm{E}\right)-1-\mathrm{phenlyprop}-2-\mathrm{enal}$

4. $2\left(\mathrm{E}\right)-3-\mathrm{phenlyprop}-1-\mathrm{enal}$

Q. The chemical formula of formic acid is

1. $HCOOH$
2. $C{H}_{3}COOH$
3. $C{H}_{3}C{H}_{2}COOH$

Q.

What is a functional group in a carbon compound? Identify the functional group present in ${\text{CH}}_3\text{COOH}$ and ${\text{C}}_2{\text{H}}_5\text{OH}$.

Q.

IUPAC name of CH₃COOH is:

1. Propanoic acid

2. Iso propanoic acid

3. Ethanoic acid

4. Methanoic acid

Q.

The functional group present in the given compound below is

1. -OH

2. -COOH

3. -CHO

4. -C=O

Q. Identify the functional group present in the following compounds

Q. What is the hybridisation of marked carbon in the given compound?
$H_{3}C-\stackrel{\ast }{C}\equiv CH$

1. $sp$
2. $s{p}_2$
3. $s{p}^3$
4. Can't determine

Q. Question 18
The correct structural formula of butanoic acid is
(a)

(b)

(c)

(d)

Q. Give the correct IUPAC name and the functional group for each of the compounds whose structural formulae are given below:

Q.

What is a functional group in a carbon compound? Identify the functional group present in ${\text{CH}}_3\text{COOH}$ and ${\text{C}}_2{\text{H}}_5\text{OH}$.

Q. The secondary suffix of the functional group alcohols is -

1. -oic acid
2. - al
3. - ol
4. -one

Q. Question 4 (a)
Draw the structure of the compound Ethanoic acid.

Q. Identify the functional group present in the following compound and name it according to IUPAC system:
CH₃OH

Q. Identify the functional group present in the following compounds

Q. Identify the functional group present in the following compounds