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The following compound can exhibits


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Important Questions on Coordination Compounds

EASY
Among the following complexes, the one that can exhibit optical activity is
MEDIUM
Which of the following complex species is not expected to exhibit optical isomerism?
MEDIUM
Which of the following complexes will show geometrical isomerism?
HARD
Consider the following reaction and statements:

CoNH34Br2++Br-CoNH33Br3+NH3

(i) Two isomers are produced if the reactant complex ion is a cis-isomer.

(ii) Two isomers are produced if the reactant complex ion is a trans-isomer.

(iii) Only one isomer is produced if the reactant complex ion is a trans-isomer.

(iv) Only one isomer is produced if the reactant complex ion is a cis-isomer.

The correct statements are
HARD
The molecular formula of diphenyl methane Question Image is C13H12.

How many structural isomers are possible when one of the hydrogens is replaced by a chlorine atom?
MEDIUM
An octahedral complex with molecular composition M.5NH3.Cl.SO4 has two isomers, A and B. The solution of A gives a white precipitate with AgNO3 solution and the solution of B gives white precipitate with BaCl2 solution .The type of isomerism exhibited by the complex is :
HARD
The correct statement on the isomerism associated with the following complex ions.

(a) NiH2O5NH32+

(b)NiH2O4NH322+  and

(c) NiH2O3NH332+ is:
MEDIUM
The complex that can show fac - and mer -isomers is:
MEDIUM
A reaction of cobalt (III) chloride and ethylenediamine in a 1 : 2 mole ratio generates two isomeric products A (violet-coloured) and B (green-coloured). A can show optical activity, but, B is optically inactive. What type of isomers do A and B represent?
HARD
The total number of isomers for a square planar complex: MClFNO2SCN is:
MEDIUM
Which one of the following complexes shows optical isomerism? (en=ethylendiamine)
MEDIUM
What is the type of isomerism shown by the complex CoCl2en2?
MEDIUM
The species that can have a trans-isomer is:
(en = ethane-1, 2-diamine, ox=oxalate)
MEDIUM
The number of geometrical isomers of CrCl2enNH32, where en = ethylenediamine, is-
MEDIUM
The one that will show optical activity is
(en=ethane-1, 2-diamine)
HARD
Complex X  Of composition CrH2O6Cln Has a spin only magnetic moment of 3.83 B.M. It reacts with AgNO3 And shows geometrical isomerism. The IUPAC nomenclature of X Is:
MEDIUM
The isomer(s) of CoNH34Cl2] that has/ have a Cl-Co-Cl angle of 90o, is/are:
EASY
Complex Coen2Cl2Cl has ........ number of possible isomers. (en = ethylenediamine)
MEDIUM
The number of geometric isomers that can exist for square planar PtClpyNH3NH2OH+ is (py = pyridine):
HARD
Which one of the following has an optical isomer? (en-enthylenediamine)