1
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A graph of vapour pressure and temperature for three different liquids X, Y, and Z is shown below : JEE Main 2020 (Online) 8th January Morning Slot Chemistry - Solutions Question 141 English The following inferences are made :
(A) X has higher intermolecular interactions compared to Y.
(B) X has lower intermolecular interactions compared to Y.
(C) Z has lower intermolecular interactions compared to Y.
The correct inference (s) is / are :
A
(B)
B
(A)
C
(C)
D
(A) and (C)
2
JEE Main 2020 (Online) 8th January Morning Slot
Numerical
+4
-0
Change Language
What would be the electrode potential for the given half cell reaction at pH = 5? ______.

2H2O $$ \to $$ O2 + 4H$$ \oplus $$ + 4e ; $$E_{red}^0$$ = 1.23 V

(R = 8.314 J mol–1 K–1 ; Temp = 298 k;

oxygen under std. atm. pressure of 1 bar)
Your input ____
3
JEE Main 2020 (Online) 8th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following statement is not true for glucose?
A
Glucose gives Schiff's test for aldehyde
B
Glucosse reacts with hydroxylamine to form oxime
C
The pentaacetate of glucose does not react with hydroxylamine to give oxime
D
Glucose exists in two crystalline forms $$\alpha $$ and $$\beta $$
4
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 97 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

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