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HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following compounds shows optical isomerism ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following has an optical isomer ?

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 one of the following complex ions has geometrical isomers ?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Exhibits temperature dependent magnetic behaviour (paramagnetic/diamagnetic) the coordination geometries of Ni2+ in the paramagnetic and diamagnetic states are respectively

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Match each set of hybrid orbitals from LIST-I with complex(es) given is LIST-II LIST-I LIST-II (P) dsp2 (1) [FeF6]4– (Q) sp3 (2) [Ti(H2O)3Cl3] (R) sp3d2 (3) [Cr(NH3)6]3+ (S) d2sp3 (4) [FeCl4]2– (5) Ni(CO)4 (6) [N…

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Match the list I and list II and pick the correct matching from the codes given below: List I List II (Complex) (Structure and magnetic moment) A. [Ag(NH3)2]+ 1. Square planar and 1.73 BM B. [Co(NH3)6]3+ 2. Linear and…

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

What is (are) number(s) of unpaired electrons in the square planar [Pt(CN)4]2– ion?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following is not considered as an organometallic compound?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Four transition metal octahedral complexes, (the choice given below) low spin electron configurations arises only for

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following coordination compounds would exhibit optical isomerism?

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

The optically active coordination complex ion among the following is

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

Which of the following does not show optical isomerism? (en = ethylenediammine)

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic 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 SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

HARDMCQ SINGLEIChO (Chemistry Olympiad)Inorganic 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 SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryCoordination compounds

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

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

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

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…

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