1
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product Z obtained in the following reaction scheme is : JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English
A
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English Option 1
B
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English Option 2
C
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English Option 3
D
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 200 English Option 4
2
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
If enthalpy of atomisation for Br2(1) is x kJ/mol and bond enthalpy for Br2 is y kJ/mol, the relation between them :
A
does not exist
B
is x < y
C
is x > y
D
is x = y
3
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct order of heat of combustion for following alkadienes is :
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 122 English 1 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 122 English 2 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 122 English 3
A
(b) < (c) < (a)
B
(a) < (c) < (b)
C
(a) < (b) < (c)
D
(c) < (b) < (a)
4
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The compound that cannot act both as oxidising and reducing agent is :
A
H3PO4
B
H2SO3
C
H2O2
D
HNO2

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