1
JEE Main 2020 (Online) 7th January Morning Slot
Numerical
+4
-0
Change Language
Two solutions, A and B, each of 100L was made by dissolving 4g of NaOH and 9.8 g of H2SO4 in water, respectively. The pH of the resultant solution obtained from mixing 40L of solution A and 10L of solution B is :
Your input ____
2
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The relative strength of interionic/intermolecular forces in decreasing order is :
A
dipole-dipole $$>$$ ion-dipole $$>$$ ion-ion
B
ion-dipole $$>$$ dipole-dipole $$>$$ ion-ion
C
ion-dipole $$>$$ ion-ion $$>$$ dipole-dipole
D
ion-ion $$>$$ ion-dipole $$>$$ dipole-dipole
3
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The increasing order to Pkb for the following compounds will be : JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Basics of Organic Chemistry Question 219 English
A
(A) < (B) < (C)
B
(C) < (A) < (B)
C
(B) < (A) < (C)
D
(B) < (C) < (A)
4
JEE Main 2020 (Online) 7th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following reaction :

JEE Main 2020 (Online) 7th January Morning Slot Chemistry - Compounds Containing Nitrogen Question 203 English
The product 'X' is used :
A
as food grade colourant
B
in acid base titration as an indicatior.
C
in laboratory test for phenols
D
in protein estimation as an alternative to ninhydrin.

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