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1
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : Tert-butyl methyl ether react with $$\mathrm{HBr}$$ to form tert butyl, $$\left(\mathrm{CH}_3\right)_3 \mathrm{C}-\mathrm{Br}$$ and $$\mathrm{CH}_3-\mathrm{OH}$$, methanal.

Reason : It follows $$\mathrm{S}_{\mathrm{N}} 1$$ mechanism.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
2
AIIMS 2019
MCQ (Single Correct Answer)
+1
-0.33

Assertion : Phenol reacts with $$\mathrm{CH}_3 \mathrm{I}$$ in presence of $$\mathrm{NaOH}$$ to form methoxybenzene.

Reason : Phenoxide is better nucleophile than phenol.

A
If both assertion and reason are true and reason is the correct explanation of assertion.
B
If both assertion and reason are true, but reason is not the correct explanation of assertion.
C
If assertion is true, but reason is false.
D
If both assertion and reason are false.
3
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion (A) IUPAC name of the compound

AIIMS 2018 Chemistry - Alcohol, Phenols and Ethers Question 1 English

Reason (R) In IUPAC nomenclature, ether is regarded as hydrocarbon derivative in which a hydrogen atom is replaced by-OR or- $$\mathrm{O} A r$$ group [where, $$R=$$ alkyl group and $$A r=\operatorname{aryl}$$ group].

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
C
(A) is true and (R) is false.
D
Both (A) and (R) are false.
4
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion (A) $$\mathrm{CH}_3 \mathrm{OH}$$ and $$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$$ can be distinguished by haloform test.

Reason (R) Haloform test is given by $$2^{\circ}$$ alcohol.

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
C
(A) is true and (R) is false.
D
Both (A) and (R) are false.
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