1
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Identify (A) in the following reaction sequence : JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 85 English
A
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 85 English Option 1
B
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 85 English Option 2
C
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 85 English Option 3
D
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 85 English Option 4
2
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
The correct order of heat of combustion for following alkadienes is :
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 84 English 1 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 84 English 2 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 84 English 3
A
(b) < (c) < (a)
B
(a) < (c) < (b)
C
(a) < (b) < (c)
D
(c) < (b) < (a)
3
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
The major product (Y) in the following reactions is : JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 83 English
A
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 83 English Option 1
B
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 83 English Option 2
C
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 83 English Option 3
D
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 83 English Option 4
4
JEE Main 2020 (Online) 8th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
An unsaturated hydrocarbon X absorbs two hydrogen molecules on catalytic hydrogenation and also gives following reaction : JEE Main 2020 (Online) 8th January Evening Slot Chemistry - Hydrocarbons Question 89 English B(3 - oxo - hexanedicarboxylic acid) X will be :-
A
JEE Main 2020 (Online) 8th January Evening Slot Chemistry - Hydrocarbons Question 89 English Option 1
B
JEE Main 2020 (Online) 8th January Evening Slot Chemistry - Hydrocarbons Question 89 English Option 2
C
JEE Main 2020 (Online) 8th January Evening Slot Chemistry - Hydrocarbons Question 89 English Option 3
D
JEE Main 2020 (Online) 8th January Evening Slot Chemistry - Hydrocarbons Question 89 English Option 4
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