1
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
2
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The Crystal Field Stabilization Energy
(CFSE) of [CoF3(H2O)3] ($$\Delta $$0 < P) is :
A
-0.8 $$\Delta $$0
B
-0.4 $$\Delta $$0
C
-0.8 $$\Delta $$0 + 2P
D
-0.4 $$\Delta $$0 + P
3
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The one that can exhibit highest paramagnetic behaviour among the following is :

gly = glycinato; bpy = 2, 2'-bipyridine
A
[Fe(en)(bpy)(NH3)2]2+
B
[Pd(gly)2]
C
[Co(OX)2(OH)2] ($$\Delta $$0 > P)
D
[Ti(NH3)6]3+
4
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The molecule in which hybrid MOs involve only one d-orbital of the central atom is :
A
XeF4
B
[Ni(CN)4]2–
C
[CrF6]3–
D
BrF5
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