1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Match the reagents (List-I) with the product (List-II) obtained from phenol.

List-I
List-II
(a) (i) NaOH (ii) CO$$_2$$ (iii) H$$^ + $$ (i) Benzoquinone
(b) (i) Aqueous NaOH + CHCl$$_3$$ (ii) H$$^ + $$ (ii) Benzene
(c) Zn dust, $$\Delta$$ (iii) Salicyl aldehyde
(d) Na$$_2$$Cr$$_2$$O$$_7$$, H$$_2$$SO$$_4$$ (iv) Salicylic acid

Choose the correct answer from the options given below :

A
(a) - (iv), (b) - (ii), (c) - (i), (d) - (iii)
B
(a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)
C
(a) - (ii), (b) - (i), (c) - (iv), (d) - (iii)
D
(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Which one of the following reaction sequence is incorrect method to prepare phenol?

A
NEET 2022 Phase 2 Chemistry - Alcohol, Phenols and Ethers Question 5 English Option 1
B
Aniline, NaNO2 + HCl, H2O, heating
C
Cumene, O2, H3O+
D
NEET 2022 Phase 2 Chemistry - Alcohol, Phenols and Ethers Question 5 English Option 4
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I: The acidic strength of monosubstituted nitrophenol is higher than phenol because of electron withdrawing nitro group.

Statement II : o-nitrophenol, m-nitrophenol and p-nitrophenol will have same acidic strength as they have one nitro group attached to the phenolic ring.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Both Statement I and Statement II are correct.
B
Both Statement I and Statement II are incorrect.
C
Statement I is correct but Statement II is incorrect.
D
Statement I is incorrect but Statement II is correct.
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I : In Lucas test, primary, secondary and tertiary alcohols are distinguished on the basis of their reactivity with conc. HCl + ZnCl2, known as Lucas Reagent.

Statement II : Primary alcohols are most reactive and immediately produce turbidity at room temperature on reaction with Lucas Reagent.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Both Statement I and Statement II are correct
B
Both Statement I and Statement II are incorrect
C
Statement I is correct but Statement II is incorrect
D
Statement I is incorrect but Statement II is correct
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