1
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The Kjeldahl method of Nitrogen estimation fails for which of the following reaction products? JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Compounds Containing Nitrogen Question 171 English
A
(a), (c) and (d)
B
(b) and (c)
C
(c) and (d)
D
(a) and (d)
2
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following compounds possesses the most acidic hydrogen?
A
H3C - C $$ \equiv $$ C - H
B
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 184 English Option 2
C
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 184 English Option 3
D
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Basics of Organic Chemistry Question 184 English Option 4
3
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The complex that can show optical activity is :
A
cis-[Fe(NH3)2(CN)4]
B
trans-[Cr(Cl2)(ox)2]3–
C
trans-[Fe(NH3)2(CN)4]
D
cis-[CrCl2(ox)2]3– (ox = oxalate)
4
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
It is true that :
A
A first order reaction is always a single step reaction
B
A zero order reaction is a multistep reaction
C
A zero order reaction is a single step reaction
D
A second order reaction is always a multistep reaction
JEE Main Papers
2023
2021
EXAM MAP