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1
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following compounds will give a yellow precipitate when reacted with $\mathrm{I}_2 / \mathrm{NaOH}$?
A
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$
B
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{OH}$
C
$\left(\mathrm{CH}_3\right)_3 \mathrm{C}-\mathrm{OH}$
D
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CHOH}-\mathrm{CH}_3$
2
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Two statements, One Assertion and the other Reason, are given.

Which one of the following is the correct option?

Assertion: The acid strength of 4 compounds in the descending order is p- Nitrophenol > p-Methoxyphenol > Phenol > p-chlorophenol.

Reason: Electron withdrawing groups increase the acid strength while Electron donating groups decrease the acid strength of Phenol and its derivatives.

A
Assertion is correct but Reason is wrong.
B
Both Assertion and Reason are wrong.
C
Assertion is wrong but Reason is correct.
D
Both Assertion and Reason are correct.
3
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is the major product formed when the given reaction occurs?

COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 6 English

A
COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 6 English Option 1
B
COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 6 English Option 2
C
COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 6 English Option 3
D
COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 6 English Option 4
4
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

Match the reaction in Column I with the major product formed given in Column II.

Column I - Reaction/conditions Column II - Product
A. COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 4 English 1 P. Pentan-2-ol
B. COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 4 English 2 Q. 2-Hydroxybenzoic acid.
C. COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 4 English 3 R. Phenol
D. COMEDK 2025 Afternoon Shift Chemistry - Alcohol, Phenols and Ethers Question 4 English 4 S. 2-Methylpropan-1-ol

A
$\mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{R}$
B
$\mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P}$
C
$\mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{P} \quad \mathrm{D}=\mathrm{R}$
D
$\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{P} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{Q}$
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