How many unpaired electrons are present in the high spin form of the [CoF6]3- complex and what metal orbitals are used in bonding?
A) 0 unpaired electrons and 4s,4p and 4d orbitals to give sp3d2
B) 4 unpaired electrons and 4s,4p and 4d orbitals to give sp3d2
C) 0 unpaired electrons and 3d,4s,and 4p orbitals to give d2sp3
D) 4 unpaired electrons and 3d,4s,and 4p orbitals to give d2sp3
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Q46: What is a representative orbital-filling diagram for
Q47: What type of hybrid orbitals are used
Q48: What is the name of the complex
Q49: Which complex is optically active?
A)[CoCl4en]2-
B)trans-[CrCl2(en)2]+
C)cis-[CrCl2(en)2]+
D)[PtCl2(NH3)2]
Q50: The complex cis-[CoCl(NH3)(NH2CH2CH2NH2)2]2+ was resolved into optical
Q52: Write the chemical formula for pentaamminenitritocobalt(III)ion.
A)[Co(NO)(NH3)5]3+
B)[Co(NO2)(NH3)5]2+
C)[Co(ONO)(NH3)5]2+
D)[Co(NH3)5(N2O)]2+
Q53: When the oxalate ion,C2O42- is bonded to
Q54: Which pair of isomers illustrates the concept
Q55: Which of the following can function as
Q56: What is the name of the complex
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