Coordination Chemisrty

construction & Isomerism in Coordination Complexes Isomers: compounds with the similar molecular formula entirely incompatible Structural Isomers that resist in which atoms ar bonded to the misdirect Structural isomers: [Cr( body of water)5Cl]Cl2water system water supply H2O H2O Cr H2O Cl Cl Cl H2O H2O arrangements of atoms. Stereoisomers selfsame(prenominal) atoms atomic number 18 bonded to the Metal, but in diverse spatial arrangements vs [Cr(H2O)6]Cl3 H2O Cr H2O H2O H2O Cl3 Green Linkage isomers : (structural isomers) [Co(NH3)5NO2]Cl2 vs Violet [Co(NH3)5ONO]Cl2 Stereoisomers - whitethorn be nonrepresentational or optic Geometric: unalike nonrepresentationalal arrangements of same ligands Ex. [Pt(NH3)2Cl2] squ be planar geometry 2 geometric isomers: Cis Trans cis-platin binding to DNA  [Co(NH3)4Cl2]Cl two geometric isomers: cis & trans cis isomer cis isomer (rotated 90°) trans isomer [Co(NH3)3Cl3] two geometric isomers: facial & meridional trans isomer fac Optical Isomers (Enantiomers) mer differ only in that they are non-superimposable mirror images.

(like left(a) and honorable hands) Objects that are not superimposible on their mirror images are tell to be Chiral (they posses the quality of handedness) amino group acidsare chiral: Chiral century: A carbon atom in a molecule is chiral if 4 incompatible groups are attached to the C. Ex. CHBrClF Chirality of a metal complex with form peal: [Co(en)3]3+ : The chelate peal in [Co(en)3]3+ make thecomplex ion chiral. The optical isomers (or enantiomers) differ only in that they are non-superimposable mirror images. (like left and right hands) Chiral molecules are optically active the enantiomers rotate skim off polarized light equally, but in opposite directions. Other corporal properties are the same for enantiomers (optical isomers). 1. How legion(predicate) geometric isomers are there for [Cr(H2O)4Cl2]+ ? 2. scram the isomers (geometrical & optical) for [Co(en)2Cl2]+. Electronic Structure in Coordination Complexes Ligand Field...If you want to get a full essay, point it on our website: Orderessay

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