1
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The Mond process is used for the
A
Extraction of Zn
B
extraction of Mo
C
Purification of Zr and Ti
D
Purification of Ni
2
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Polysubstitution is a major drawback in:
A
Reimer Tiemann reaction
B
Friedel Craft's alkylation
C
Acetylation of aniline
D
Friedel Craft's acylation
3
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The strength of 11.2 volume solution of H2O2 is : [Given that molar mass of H = 1 g mol–1 and O = 16 g mol–1]
A
3.4%
B
34%
C
13.6%
D
1.7%
4
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
For the solution of the gases w, x, y and z in water at 298K, the Henrys law constants (KH) are 0.5, 2, 35 and 40 kbar, respectively. The correct plot for the given data is :-
A
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Solutions Question 98 English Option 1
B
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Solutions Question 98 English Option 2
C
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Solutions Question 98 English Option 3
D
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Solutions Question 98 English Option 4
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