chromium - Twoweekexperiment 3 2 43 2...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Two week experiment    3 2 4 3 2
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
To gain experience in using the laboratory  techniques involved in synthetic chemistry by  synthesizing a coordination compound.  (First  Week) To establish its molecular formula by  determining the content of oxalate, Cr (III), and  water in the product.( 2nd week )
Background image of page 2
. . . typically consists of a  complex ion  and  counter ions  (anions or cations as needed to  produce a neutral compound). [Co(NH 3 ) 5 Cl]Cl 2 K 3 [Fe(C 2 O 4 ) 3   ] 3H 2 O
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
       Species where the  transition metal is  surrounded by a  certain number of  ligands   (lewis bases)              Co(NH 3 ) 6 3+     Pt(NH 3 ) 3 Br +
Background image of page 4
. . . a neutral molecule or ion having a lone  electron pair that can be used to form a bond to a  metal ion (Lewis base). coordinate covalent bond :  metal-ligand bond monodentate ligand :   one  bond to metal ion. E.g.  NH 3 , H 2 O, Cl - polydentate ligand :  can form more than two  bonds to a metal ion.eg C 2 O 4 -2
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
1. Cation is named before the anion.
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 20

chromium - Twoweekexperiment 3 2 43 2...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online