1
JEE Main 2020 (Online) 7th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
In the following reaction sequence,

JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 128 English
The major product B is :
A
JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 128 English Option 1
B
JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 128 English Option 2
C
JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 128 English Option 3
D
JEE Main 2020 (Online) 7th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 128 English Option 4
2
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Consider the following reaction :

JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 129 English
The product 'X' is used :
A
as food grade colourant
B
in acid base titration as an indicatior.
C
in laboratory test for phenols
D
in protein estimation as an alternative to ninhydrin.
3
JEE Main 2019 (Online) 12th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Benzene diazonium chloride on reaction with aniline in the presence of dilute hydrochloric acid gives :
A
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Compounds Containing Nitrogen Question 130 English Option 1
B
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Compounds Containing Nitrogen Question 130 English Option 2
C
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Compounds Containing Nitrogen Question 130 English Option 3
D
JEE Main 2019 (Online) 12th April Evening Slot Chemistry - Compounds Containing Nitrogen Question 130 English Option 4
4
JEE Main 2019 (Online) 10th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Which of the following is not a correct method of the preparation of benzylamine from cyanobenzene ?
A
(i) SnCl2 + HCl(gas)          (ii) NaBH4
B
H2/Ni
C
(i) LiAlH4                           (ii) H3O+
D
(i) HCl/H2O                        (ii) NaBH4
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