1
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of following reaction is :

JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 199 English
A
RCOOH
B
RCONH2
C
RCHO
D
RCH2NH2
2
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Arrange the following amines in the decreasing order of basicity :

JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English
A
I > II > III
B
III > I > II
C
III > II > I
D
I > III > II
3
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The increasing order of pka of the following amino acids in aqueous solution is :

Gly, Asp, Lys, Arg
A
Asp < Gly < Arg < Lys
B
Gly < Asp < Arg < Lys
C
Asp < Gly < Lys < Arg
D
Arg < Lys < Gly < Asp
4
JEE Main 2019 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The compounds A and B in the following reaction are, respectively :

JEE Main 2019 (Online) 9th January Morning Slot Chemistry - Haloalkanes and Haloarenes Question 139 English
A
A = Benzyl alcohol, B = Benzyl cyanide
B
A = Benzyl chloride, B = Benzyl cyanide
C
A = Benzyl alcohol, B = Benzyl isocyanide
D
A = Benzyl chloride, B = Benzyl isocyanide
JEE Main Papers
2023
2021
EXAM MAP