(a) Match the formulae in group A with appropriate names from group B :
Group A: $C H_{3} C O O H, C H_{3} C H O, C H_{3} O H$
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
(b) Draw the structure of butanoic acid.
(c) What is the IUPAC name of acetic acid?

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Solution

(a)

Sl.No Group A Group B

1. $C H_{3} C O O H$ Ethanoic acid

2. $C H_{3} C H O$ Ethanal

3. $C H_{3} O H$ Methanol

(b) Structure of butanoic acid $(C_{3} H_{7} C O O H)$ is as follows:

(c) The IUPAC name of acetic acid $(C H_{3} C O O H)$ is ethanoic acid.

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Sl.No	Group A	Group B
1.	$C H_{3} C O O H$	Ethanoic acid
2.	$C H_{3} C H O$	Ethanal
3.	$C H_{3} O H$	Methanol

(a) Match the formulae in group A with appropriate names from group B : Group A: CH3COOH, CH3CHO, CH3OH Group B: Ethanol, Methanol, Ethanal, Ethanoic acid (b) Draw the structure of butanoic acid. (c) What is the IUPAC name of acetic acid?

(a) Sl.No Group A Group B 1. CH3COOH Ethanoic acid 2. CH3CHO Ethanal 3. CH3OH Methanol (b) Structure of butanoic acid (C3H7COOH) is as follows: (c) The IUPAC name of acetic acid (CH3COOH) is ethanoic acid.

(a) Match the formulae in group A with appropriate names from group B :
Group A: $C H_{3} C O O H, C H_{3} C H O, C H_{3} O H$
Group B: Ethanol, Methanol, Ethanal, Ethanoic acid
(b) Draw the structure of butanoic acid.
(c) What is the IUPAC name of acetic acid?

(a)

Sl.No Group A Group B

1. $C H_{3} C O O H$ Ethanoic acid

2. $C H_{3} C H O$ Ethanal

3. $C H_{3} O H$ Methanol

(b) Structure of butanoic acid $(C_{3} H_{7} C O O H)$ is as follows:

(c) The IUPAC name of acetic acid $(C H_{3} C O O H)$ is ethanoic acid.