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HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which one of the following has largest number of isomers? (R = alkyl group, en = ethylenediamine)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following has an optical isomer ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following compounds shows optical isomerism ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Among [NiCO)4], [NiCl4]2–, [Co(NH3)4Cl2] Cl, Na3 [CoF6], Na2O2 and CsO2, the total number of paramagnetic compounds is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

In Fe(CO)5, the Fe – C bond possesses

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Consider the following complex ions, P, Q and R. P = [FeF6]3- , Q = [V(H2O)6]2+ and R = [Fe(H2O)6]2+ The correct order of the complex ions, according to their spin-only magnetic moment values (in BM) is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Among [NiCO)4], [NiCl4]2–, [Co(NH3)4Cl2] Cl, Na3 [CoF6], Na2O2 and CsO2, the total number of paramagnetic compounds is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Ammonia gas does not evolve from the complex FeCl3.4NH3 but it gives white precipitate with aqueous solution of AgNO3. Coordination number of central metal ion in the above complex is six. Give IUPAC name of the complex

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

The octahedral complex of a metal ion M3+ with four monodentate ligands L1, L2, L3 and L4 absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the f…

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Among the following which are ambidentate ligands? (i) - NO (ii) - NO (iii) EDTA 4– (iv) C2O4 2– (v) SCN –

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Among the ligands NH3, en, CN– and CO, the correct order of their increasing field strength, is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which among the following will be named as dibromidobis-(ethylenediamine) chromium (III) bromide?

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

Among the following which are ambidentate ligands? (i) - NO (ii) - NO (iii) EDTA 4– (iv) C2O4 2– (v) SCN –

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

Ammonia gas does not evolve from the complex FeCl3.4NH3 but it gives white precipitate with aqueous solution of AgNO3. Coordination number of central metal ion in the above complex is six. Give IUPAC name of the complex

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The octahedral complex of a metal ion M3+ with four monodentate ligands L1, L2, L3 and L4 absorb wavelengths in the region of red, green, yellow and blue, respectively. The increasing order of ligand strength of the f…

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

Among the ligands NH3, en, CN– and CO, the correct order of their increasing field strength, is

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

Which among the following will be named as dibromidobis-(ethylenediamine) chromium (III) bromide?

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The IUPAC name for [(NH3)5 Cr– (OH) – Cr(NH3)5]5+ is a -hydroxo-bis (pentaammine dichromium) (5+) ion b -hydroxo-bis (decaamminedichromium) (5+) ion

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The IUPAC name for [(CO)3Fe(CO)3 Fe(CO)3] is

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The IUPAC name for [Be4O(CH3COO)6] is

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The IUPAC name for [Pt(py)4] [PtCl4] is

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The number of geometric isomers that can exist for square planar [Pt (Cl) (py) (NH3) (NH2OH)]+ is (py = pyridine):

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

For the square planar complex [M (a) (b) (c) (d)] (where, M = central metal and a, b, c and d are monodentate ligands), the number of possible geometrical isomers are

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

The total number of possible isomers of the complex compound [CuII(NH3)4][PtIICl4] is

HARDMCQ SINGLENEET ChemistryInorganic ChemistryCoordination compounds

Which of the following complex species is not expected to exhibit optical isomerism?

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