Target Exam

CUET

Subject

Chemistry

Chapter

Organic: Alcohols, Phenols and Ethers

Question:

Match List I with List II

List I List II
I. Quinol
II. o-cresol
III. catechol
IV. resorcinol

Choose the correct answer from the options given below:

Options:

A-I, B-II, C-III, D- IV

A-II, B-III, C-IV, D-I

A-I, B-IV, C-III, D-II

A-II, B-III, C-I, D-IV

Correct Answer:

A-II, B-III, C-IV, D-I

Explanation:

The correct answer is option 2. A-II, B-III, C-IV, D-I.

List I List II
II. o-cresol
III. catechol
IV. resorcinol
I. Quinol

o-Cresol:

o-Cresol (ortho-cresol) is an organic compound that belongs to the group of methylphenols. It's a type of cresol, where the hydroxyl group \((-OH)\) and the methyl group \((-CH_3)\) are attached to adjacent carbon atoms on the benzene ring. The "ortho" designation indicates that the \(OH\) group and the \(CH_3\) group are on neighboring carbon atoms (positions 1 and 2) of the benzene ring.

Structure of o-Cresol:

In this structure, the \(OH\) group is attached to the first carbon atom, and the \(CH_3\) group is attached to the adjacent second carbon atom on the benzene ring.

Catechol

Catechol, also known as 1,2-dihydroxybenzene, is an aromatic compound with two hydroxyl groups attached to adjacent carbon atoms on a benzene ring. It is an important compound in organic chemistry and biochemistry.

Structure of Catechol:

In this structure, the two \(OH\) groups are positioned on the 1st and 2nd carbon atoms of the benzene ring.

Catechol is a versatile compound with significant uses in chemical synthesis, biochemistry, and industrial applications. However, due to its potential toxicity, it should be handled with appropriate safety precaution.

Resorcinol

Resorcinol, also known as 1,3-dihydroxybenzene, is an aromatic compound with two hydroxyl groups attached to the 1st and 3rd positions on the benzene ring. It is used in various industrial and medical applications.

Structure of Resorcinol:

In this structure, the two hydroxyl groups are located on the 1st and 3rd carbon atoms of the benzene ring.

Resorcinol is a valuable compound in both medical and industrial fields due to its properties and reactivity. It is used as an antiseptic, in the manufacture of resins and dyes, and in various chemical syntheses. Despite its utility, safety precautions should be observed to mitigate any potential health risks associated with its us.

Quinol

Quinol, also known as 1,4-dihydroxybenzene, is an aromatic compound that features two hydroxyl groups attached to the 1st and 4th positions on a benzene ring. It is an important compound in organic chemistry and has applications in various fields.

Structure of Quinol:

In this structure, the hydroxyl groups are positioned on the 1st and 4th carbon atoms of the benzene ring.

Quinol is a useful aromatic compound in organic chemistry, known for its role as a reducing agent and intermediate in chemical syntheses. It is characterized by its two hydroxyl groups on a benzene ring, and its applications span from chemical reagents to precursors in the manufacture of dyes and pharmaceuticals. Despite its usefulness, appropriate safety measures should be taken when handling quinol to minimize exposure and potential health risk