1. ⇒ (MHT CET 2023 12th May Evening Shift )

Crotonyl alcohol is an example of

A. Allylic alcohol

B. Benzylic alcohol

C. Vinylic alcohol

D. Polyhydric alcohol

Correct Option is (A)

Crotonyl alcohol $(H_{3} CCH = {CHCH}_{2} OH)$ : Allylic alcohol

2. ⇒ (MHT CET 2023 11th May Evening Shift )

The common name of Benzene-1,3-diol is:

A. catechol

B. resorcinol

C. quinol

D. pyrogallol

Correct Option is (B)

MHT CET 2023 11th May Evening Shift Chemistry - Alcohol, Phenols and Ethers Question 10 English Explanation

3. ⇒ (MHT CET 2023 11th May Morning Shift )

Which of the following is primary allylic alcohol?

A. MHT CET 2023 11th May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 12 English Option 1

B. H $_{2}$ C = CH $-$ CH $_{2}$ OH

C. MHT CET 2023 11th May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 12 English Option 3

D. MHT CET 2023 11th May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 12 English Option 4

Correct Option is (B)

In primary allylic alcohols, hydroxyl group is bonded to a sp $^{3}$ hybridized primary carbon atom next to a carbon-carbon double bond.

Hence, $H_{2} C = CH - {CH}_{2} OH$ is a primary allylic alcohol.

4. ⇒ (MHT CET 2023 10th May Evening Shift )

Which of the following is tertiary allylic alcohol?

A. Prop-2-en-1-ol

B. But-3-en-2-ol

C. 2-Methylprop-2-en-ol

D. 2-Methylbut-3-en-2-ol

Correct Option is (D)

MHT CET 2023 10th May Evening Shift Chemistry - Alcohol, Phenols and Ethers Question 14 English Explanation

2-Methylbut-3-en-2-ol is a tertiary allylic alcohol.

5. ⇒ (MHT CET 2023 9th May Morning Shift )

Identify the product when phenol is heated with zinc dust.

A. Benzoquinone

B. Cyclohexane

C. Benzene

D. Cyclohexanol

Correct Option is (C)

MHT CET 2023 9th May Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 15 English Explanation

⇒Alcohol, Phenols and Ethers