1
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
In the following sequence of reactions the P is :

JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Haloalkanes and Haloarenes Question 67 English
A
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Haloalkanes and Haloarenes Question 67 English Option 1
B
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Haloalkanes and Haloarenes Question 67 English Option 2
C
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Haloalkanes and Haloarenes Question 67 English Option 3
D
JEE Main 2021 (Online) 27th August Morning Shift Chemistry - Haloalkanes and Haloarenes Question 67 English Option 4
2
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The unit of the van der Waals gas equation parameter 'a' in $$\left( {P + {{a{n^2}} \over {{V^2}}}} \right)(V - nb) = nRT$$ is :
A
kg m s$$-$$2
B
dm3 mol$$-$$1
C
kg m s$$-$$1
D
atm dm6 mol$$-$$2
3
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
In polythionic acid, H2SxO6 (x = 3 to 5) the oxidation state(s) of sulphur is/are :
A
+ 5 only
B
+ 6 only
C
+ 3 and + 5 only
D
0 and + 5 only
4
JEE Main 2021 (Online) 27th August Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Tyndall effect is more effectively shown by :
A
true solution
B
lyophilic colloid
C
lyophobic colloid
D
suspension
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