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

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

Assertion is correct but Reason is wrong.

Both Assertion and Reason are wrong.

Assertion is wrong but Reason is correct.

Both Assertion and Reason are correct.

COMEDK 2025 Afternoon Shift

MCQ (Single Correct Answer)

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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

COMEDK 2025 Afternoon Shift

MCQ (Single Correct Answer)

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

		Column II - Product
A.	P.	Pentan-2-ol
B.	Q.	2-Hydroxybenzoic acid.
C.	R.	Phenol
D.	S.	2-Methylpropan-1-ol

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

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

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

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

COMEDK 2025 Morning Shift

MCQ (Single Correct Answer)

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Convert Benzene $\rightarrow 3$-Bromophenol by choosing appropriate reagents [(i) to (v)] in the correct sequence.

(i) $\mathrm{NaNO}_2 / \mathrm{HCl}\left(0^{\circ} \mathrm{C}\right)$

(ii) Conc. $\mathrm{HNO}_3 / \mathrm{H}_2 \mathrm{SO}_4$

(iii) $\mathrm{H}_2 \mathrm{O} / 283 \mathrm{~K}$

(iv) $\mathrm{Fe} / \mathrm{HCl}$

(v) $\mathrm{Br} 2 / \mathrm{Fe}$

v, ii, iii, i, iv

ii, v, iv, i, iii

iii, iv, v, ii, i

v, ii, i, iv, iii

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