1
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).

Assertion (A) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines.

Reason (R) : Aryl halides do not undergo nucleophilic substitution reaction.

In the light of the above statements, choose the correct answer from the options given below :
A
Both (A) and (R) true but (R) is not the correct explanation of (A)
B
(A) is false but (R) is true.
C
Both (A) and (R) true and (R) is correct explanation of (A).
D
(A) is true but (R) is false.
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the products of the following reactions does not react with Hinsberg reagent to form sulphonamide?
A
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 1
B
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 2
C
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 3
D
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 112 English Option 4
3
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 113 English
In the chemical reactions given above A and B respectively are :
A
H3PO2 and CH3CH2Cl
B
CH3CH2OH and H3PO2
C
H3PO2 and CH3CH2OH
D
CH3CH2Cl and H3PO2
4
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following reactions does not occur?
A
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 114 English Option 1
B
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 114 English Option 2
C
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 114 English Option 3
D
JEE Main 2021 (Online) 22th July Evening Shift Chemistry - Compounds Containing Nitrogen Question 114 English Option 4
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