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WorksheetsCRYSTAL FIELD THEORY
Total questions: 10
Worksheet time: 6mins
WHAT WAS THE METAL ION INVOLVED IN THE EARLY STUDIES OF CRYSTAL FIELD THEORY?
Co(III)
Co(II)
Ni(II)
Cu(II)
WHICH OF THE FOLLOWING COMPOUND HAS TWO ISOMERS?
CoCl3.6NH3
CoCl3.5NH3
CoCl3.4NH3
ALL OF THE ABOVE
IN OCTAHEDRAL SYMMETRY, THE LOW LYING d ORBITALS ARE?
t2
e
t2g
eg
IN TETRAHEDRAL SYMMETRY, WHAT ARE THE HIGHER ENERGY ORBITALS?
t2g
t2
eg
e
Δt= ?
2/3 Δo
4/9 Δo
4/9 Δsp
NONE OF THE ABOVE
CRYSTAL FIELD STABILIZATION ENERGY FOR [CoF6]3- ?
0.4 Δo - P
1.4 Δo
2.4 Δo - 3P
0.4 Δo
CRYSTAL FIELD STABILIZATION ENERGY FOR [CoCl4]2- ?
0.2 Δ
0.4 Δ
1.2 Δ - 2P
1.2 Δ
ENERGY ORDER OF THE ORBITALS IN TETRAGONALLY ELONGATED LIGAND FIELD?
eg, a1g, b1g, b2g
eg, b2g, a1g, b1g
a1g, b1g, b2g, eg
NONE OF THE ABOVE
JAHN TELLER ACTIVE CONFIGURATION ARE ?
d5
d7
d3
d8
DYNAMIC JAHN TELLER DISTORTION IS SEEN IN ?
[ Cu(NO2)6 ] 4-
[ Cu(NO3)6 ] 4-
[ Co(NO2)6 ] 4-
[Cu(NO3)6 ] 3-
