1
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following 0.06 M aqueous solutions has lowest freezing point?
A
Al2(SO4)3
B
C6H12O6
C
KI
D
K2SO4
2
JEE Main 2021 (Online) 22th July Evening Shift
Numerical
+4
-1
Change Language
The total number of unpaired electrons present in [Co(NH3)6]Cl2 and [Co(NH3)6]Cl3 is :
Your input ____
3
JEE Main 2021 (Online) 22th July Evening Shift
Numerical
+4
-1
Change Language
Methylation of 10 g of benzene gave 9.2 g of toluene. Calculate the percentage yield of toluene __________. (Nearest integer)
Your input ____
4
JEE Main 2021 (Online) 22th July Evening Shift
Numerical
+4
-1
Change Language
The number of acyclic structural isomers (including geometrical isomers) for pentene are ___________
Your input ____
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