A complex ion that has a broad absorption band at 625 nm in its visible absorption spectrum will appear to be
A) blue
B) colorless
C) red
D) yellow
Correct Answer:
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Q44: What is the name of the complex
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]
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+
Q56: What is the name of the complex
Q57: The compounds [Cr(H2O)6]Cl3 and [CrCl3(H2O)3] ∙ 3H2O
Q62: Which complex cannot exist as enantiomers?
A)[CoCl2(H2O)4]+
B)[Co(en)3]3+
C)cis-[CrCl2(C2O4)2]+
D)[Fe(C2O4)2(en)]-
Q63: Which one of the following objects is
Q71: Which ion has cis and trans isomers?
A)[PdCl3NH3]-
B)[Pt(CN)5NH3]-
C)[PtCl2(CN)2]2-
D)[Pt(C2O4)2]2-
Q72: In order to form a neutral compound,hexafluoroaluminate
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