1
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the major product formed in the following sequence of reactions:

JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Compounds Containing Nitrogen Question 74 English

A
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Compounds Containing Nitrogen Question 74 English Option 1
B
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Compounds Containing Nitrogen Question 74 English Option 2
C
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Compounds Containing Nitrogen Question 74 English Option 3
D
JEE Main 2022 (Online) 28th June Morning Shift Chemistry - Compounds Containing Nitrogen Question 74 English Option 4
2
JEE Main 2022 (Online) 28th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction mixture to room temperature (298 K), gives a/an

A
nitrile
B
alcohol
C
diazonium salt
D
secondary amine
3
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Decarboxylation of all six possible forms of diaminobenzoic acids C6H3(NH2)2COOH yields three products A, B and C. Three acids give a product 'A', two acids gives a product 'B' and one acid give a product 'C'. The melting point of product 'C' is

A
63$$^\circ$$C
B
90$$^\circ$$C
C
104$$^\circ$$C
D
142$$^\circ$$C
4
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements :

Statement I : In Hofmann degradation reaction, the migration of only an alkyl group takes place from carbonyl carbon of the amide to the nitrogen atom.

Statement II : The group is migrated in Hofmann degradation reaction to electron deficient atom.

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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