Chelating complex

Moderators: Chem_Mod, Chem_Admin

Maria Roman 1A
Posts: 30
Joined: Fri Apr 06, 2018 11:04 am

Chelating complex

Postby Maria Roman 1A » Wed Jun 06, 2018 11:11 pm

What does it mean to have a chelating complex?

204750609
Posts: 18
Joined: Fri Apr 06, 2018 11:02 am

Re: Chelating complex

Postby 204750609 » Wed Jun 06, 2018 11:15 pm

A chelating complex is a compound that has a central atom attached to a ligand. It is a cyclic structure.

Harmonie Ahuna-1C
Posts: 30
Joined: Fri Apr 06, 2018 11:01 am

Re: Chelating complex

Postby Harmonie Ahuna-1C » Thu Jun 07, 2018 12:37 am

The textbook cites a chelate as a complex with more than 1 ligand forming a ring of atoms with the central metal atom. These must occur with polydentate ligands.

Vienna Cimetta 1L
Posts: 31
Joined: Thu Feb 01, 2018 3:01 am

Re: Chelating complex

Postby Vienna Cimetta 1L » Sun Jun 10, 2018 3:07 pm

Is there a minimum amount of ligands required in order to have this happen?

jadam_1E
Posts: 30
Joined: Fri Apr 06, 2018 11:01 am

Re: Chelating complex

Postby jadam_1E » Sun Jun 10, 2018 4:30 pm

The minimum number of ligands needed in order to form a chelating complex is 1, an important note: only polydentate ligands can form complexes.

Chem_Mod
Posts: 23858
Joined: Thu Aug 04, 2011 1:53 pm
Has upvoted: 1253 times

Re: Chelating complex

Postby Chem_Mod » Sun Jun 10, 2018 6:13 pm

Chelate is defined to be the ring of atoms that involve atoms of the ligand and the metal.

sharonvivianv
Posts: 63
Joined: Fri Apr 06, 2018 11:05 am

Re: Chelating complex

Postby sharonvivianv » Sun Jun 10, 2018 8:23 pm

You also have to consider the geometry. You have to visually tell if the molecule will bend to make a chelating structure

tmehrazar
Posts: 39
Joined: Fri Apr 06, 2018 11:04 am

Re: Chelating complex

Postby tmehrazar » Sun Jun 10, 2018 9:27 pm

yes like if its a long string of atoms coming out of two sides of the central atom, you can imagine it would bend and make a chelate if a metal comes and connects each end


Return to “Shape, Structure, Coordination Number, Ligands”

Who is online

Users browsing this forum: No registered users and 3 guests