1
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Among the sulphates of alkaline earth metals, the solubilities of BeSO4 and MgSO4 in water, respectively, are :
A
poor and poor
B
poor and high
C
high and poor
D
high and high
2
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product obtained from the following reaction is : JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Hydrocarbons Question 67 English
A
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Hydrocarbons Question 67 English Option 1
B
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Hydrocarbons Question 67 English Option 2
C
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Hydrocarbons Question 67 English Option 3
D
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Hydrocarbons Question 67 English Option 4
3
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct statement with respect to dinitrogen is :
A
N2 is paramagnetic in nature
B
it can be used as an inert diluent for reactive chemicals
C
it can combine with dioxygen at 25oC
D
liquid dinitrogen is not used in cryosurgery
4
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following reactions

A $$ \to $$ P1 ; B $$ \to $$ P2 ; C $$ \to $$ P3 ; D $$ \to $$ P4,

The order of the above reactions are a, b, c, and d, respectively. The following graph is obtained when log[rate] vs. log[conc.] are plotted JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Chemical Kinetics and Nuclear Chemistry Question 85 English
Among the following, the correct sequence for the order of the reactions is :
A
d > b > a > c
B
d > a > b > c
C
a > b > c > d
D
c > a > b > d
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