When the oxalate ion,C2O42- is bonded to the iron(III) ion in the complex ion [Fe(C2O4) 3]3-,a ________-membered chelate ring is formed.
A) 3
B) 4
C) 5
D) 6
Correct Answer:
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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
Q51: How many unpaired electrons are present in
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+
Q54: Which pair of isomers illustrates the concept
Q55: Which of the following can function as
Q56: What is the name of the complex
Q57: The compounds [Cr(H2O)6]Cl3 and [CrCl3(H2O)3] ∙ 3H2O
Q58: A chromium(III)ion forms a complex ion with
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