1
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The complex that can show fac- and mer-isomers is :
A
[CoCl2(en)2]
B
[Pt(NH3)2Cl2]
C
[Co(NH3)3(NO2)3]
D
[Co(NH3)4Cl2]+
2
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The most suitable reagent for the given conversion is : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 216 English
A
LiAlH4
B
B2H6
C
NaBH4
D
H2/Pd
3
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major products A and B in the following reactions are :

JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 201 English
A
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 201 English Option 1
B
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 201 English Option 2
C
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 201 English Option 3
D
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 201 English Option 4
4
JEE Main 2020 (Online) 8th January Morning Slot
Numerical
+4
-0
Change Language
The least positive value of 'a' for which the equation

2x2 + (a – 10)x + $${{33} \over 2}$$ = 2a has real roots is
Your input ____

JEE Main Papers

All year-wise previous year question papers

2023
2021