1
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is not an essential amino acid :
A
Valine
B
Leucine
C
Lysine
D
Tyrosine
2
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following reaction:

N2O4(g) ⇌ 2NO2(g); $$\Delta $$Ho = +58 kJ

For each of the following cases (a, b), the direction in which the equilibrium shifts is :
(a) Temperature is decreased.
(b) Pressure is increased by adding N2 at constant T.
A
(a) towards reactant, (b) towards product
B
(a) towards reactant, (b) no change
C
(a) towards product, (b) towards reactant
D
(a) towards product, (b) no change
3
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The values of the crystal field stabilization energies for a high spin d6 metal ion in octahedral and tetrahedral fields, respectively, are :
A
–0.4$$\Delta $$0 and –0.27$$\Delta $$t
B
–1.6$$\Delta $$0 and –0.4$$\Delta $$t
C
–0.4$$\Delta $$0 and –0.6$$\Delta $$t
D
–2.4$$\Delta $$0 and –0.27$$\Delta $$t
4
JEE Main 2020 (Online) 5th September Morning Slot
Numerical
+4
-0
Change Language
An oxidation-reduction reaction in which
3 electrons are transferred has a $$\Delta $$Gº of 17.37 kJ mol–1 at
25 oC. The value of Eo
cell (in V) is ______ × 10–2.
(1 F = 96,500 C mol–1)
Your input ____

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