transition metals in medicine- unfinished Flashcards
what is transition metals
Elements in groups 3-12 in the Periodic Table.
Presence of d-orbitals.
Also called d-block elements.
IUPAC defines transition metals as elements with an incomplete d subshell or elements that can form a cation with an incomplete d subshell.
Each group of d-block metals is formed by three members and is therefore called a triad.
Characteristic properties of d block metals
Nearly all d-block metals are
hard,
malleable
ductile
conduct electricity and heat.
Paramagnetism is a phenomenon that is often observed for d-block metal compounds.
Coordination complexes are typical.
Why transition metals in medicine?
Interaction with biomolecules
DNA deformation
Photodynamic Therapy (PDT)
Magnetic Resonance Imaging (MRI)
Radiopharmaceuticals for Imaging and Therapy
group 11 metals are what and their characteristics
coinage metals - Also known as “noble metals”.
Relatively inert, corrosion-resistant metals.
Excellent conductors of electricity and heat