1
JEE Main 2020 (Online) 3rd September Evening Slot
MCQ (Single Correct Answer)
+4
-1
The major product in the following reaction is :
A
B
C
D
2
JEE Main 2020 (Online) 2nd September Evening Slot
MCQ (Single Correct Answer)
+4
-1
The major product obtained from
E2 - elimination of 3-bromo-2-fluoropentane is
A
B
C
D
3
JEE Main 2020 (Online) 9th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Which of these will produce the highest yield
in Friedel Crafts reaction?
A
B
C
D
4
JEE Main 2020 (Online) 7th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
For the following reactions
Ks and Ke, are respectively, the rate constants for substitution and elimination and $$\mu = {{{k_s}} \over {{k_e}}}$$ the correct options is
Ks and Ke, are respectively, the rate constants for substitution and elimination and $$\mu = {{{k_s}} \over {{k_e}}}$$ the correct options is
Questions Asked from Haloalkanes and Haloarenes (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates
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