1
JEE Main 2024 (Online) 31st January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : Aniline reacts with con. $$\mathrm{H}_2 \mathrm{SO}_4$$, followed by heating at $$453-473 \mathrm{~K}$$ gives $$\mathrm{p}$$-aminobenzene sulphonic acid, which gives blood red colour in the 'Lassaigne's test'.

Statement II : In Friedel - Craft's alkylation and acylation reactions, aniline forms salt with the $$\mathrm{AlCl}_3$$ catalyst. Due to this, nitrogen of aniline aquires a positive charge and acts as deactivating group.

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

A
Both statement I and statement II are true
B
Statement I is true but statement II is false
C
Statement I is false but statement II is true
D
Both statement I and statement II are false
2
JEE Main 2024 (Online) 30th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The products A and B formed in the following reaction scheme are respectively

JEE Main 2024 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English

A
JEE Main 2024 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 1
B
JEE Main 2024 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 2
C
JEE Main 2024 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 3
D
JEE Main 2024 (Online) 30th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 21 English Option 4
3
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Following is a confirmatory test for aromatic primary amines. Identify reagent (A) and (B).

JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Compounds Containing Nitrogen Question 18 English

A
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Compounds Containing Nitrogen Question 18 English Option 1
B
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Compounds Containing Nitrogen Question 18 English Option 2
C
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Compounds Containing Nitrogen Question 18 English Option 3
D
JEE Main 2024 (Online) 30th January Morning Shift Chemistry - Compounds Containing Nitrogen Question 18 English Option 4
4
JEE Main 2024 (Online) 29th January Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following reaction is correct?

A
$$\mathrm{C}_2 \mathrm{H}_5 \mathrm{CONH}_2+\mathrm{Br}_2+\mathrm{NaOH} \rightarrow \mathrm{C}_2 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2+\mathrm{Na}_2 \mathrm{CO}_3+\mathrm{NaBr}+\mathrm{H}_2 \mathrm{O}$$
B
JEE Main 2024 (Online) 29th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 20 English Option 2
C
JEE Main 2024 (Online) 29th January Evening Shift Chemistry - Compounds Containing Nitrogen Question 20 English Option 3
D
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2 \xrightarrow[\mathrm{H}_2 \mathrm{O}]{\mathrm{HNO}_2, 0^{\circ} \mathrm{C}} \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}+\mathrm{N}_2+\mathrm{HCl}$$
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