1
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The stoichiometry and solubility product of a salt with the solubility curve given below is, respectively : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Ionic Equilibrium Question 63 English
A
XY, 2 × 10–6 M3
B
XY2, 1 × 10–9 M3
C
XY2, 4 × 10–9 M3
D
X2Y, 2 × 10–9 M3
2
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product of the following reaction is : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 104 English
A
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 104 English Option 1
B
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 104 English Option 2
C
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 104 English Option 3
D
JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Alcohols, Phenols and Ethers Question 104 English Option 4
3
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The strength of an aqueous NaOH solution is most accurately determined by titrating :
(Note : consider that an appropriate indicator is used)
A
Aq. NaOH in a pipette and aqueous oxalic acid in a burette
B
Aq. NaOH in a burette and aqueous oxalic acid in a conical flask
C
Aq. NaOH in a volumetric flask and concentrated H2SO4 in a conical flask
D
Aq. NaOH in a burette and concentrated H2SO4 in a conical flask
4
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The rate of a certain biochemical reaction at physiological temperature (T) occurs 106 times faster with enzyme than without. The change in the activation energy upon adding enzyme is :
A
+ 6RT
B
– 6 (2.303)RT
C
– 6RT
D
+ 6(2.303)RT
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12