Denticity yog hais txog cov pab pawg pub dawb hauv ib lub ligand uas khi rau lub hauv paus atom hauv kev sib koom ua ke. … Ligands nrog ntau dua ib lub atom sib koom yog hu ua polydentate lossis multidentate. Lo lus denticity yog muab los ntawm dentis, lo lus Latin rau cov hniav.
Qhov twg hauv qab no yog multidentate ligand?
EDTA is a multidentate ligand.
Puas yog bicyclic multidentate ligands?
Vim tias ib qho polydentate ligand tau koom nrog cov hlau atom hauv ntau dua ib qho chaw, ua tiav txoj haujlwm tau hais tias yog cyclic-i.e., kom muaj lub nplhaib ntawm atoms. Kev sib koom ua ke uas muaj polydentate ligands hu ua chelates (los ntawm Greek chele, "claw"), thiab lawv tsim yog hu ua chelation.…
hom ligand yog oxalate?
Oxalate ion yog a bidentate ligand txawm tias nws muaj plaub O atoms uas muaj ib khub ntawm electrons. Nyob rau hauv no complex, ob oxalate ions raug khi rau Ni atom. Qhov kev sib koom ua ke ntawm 4 ua rau muaj cov qauv square.
YPuas Ammonia yog ib hom kab mob sib txawv?
Monodentate ligands khi los ntawm tsuas yog ib qho pub dawb atom. Monodentate txhais tau tias "ib-toothed." Cov halides, phosphines, ammonia thiab amines pom yav dhau los yog monodentate ligands. Bidentate ligands khi los ntawm ob qhov chaw pub dawb. … Nws tuaj yeem khi rau ib lub hlau ntawm ob lub atoms pub dawb ib zaug.
