Review
Transitional Metals are found between the _______ and ________ elements.
What is the s-block and the p-block?
Transition metal compounds are coloured due to _________________________.
What is incompletely filled d-sub levels in their ions.?
Materials may be classified by their response to externally applied magnetic fields
What is diamagnetic, paramagnetic or non magnetic?
A substance that alters (usually accelerates) the rate of a chemical reaction
What is a catalyst?
Colors
What is pink?
Transitional Metals are ____, thus their name.
What is Unstable?
After bonding with coordinating ligands this happens to the d sub-levels
What is split into two groups having different energies?
These are all factors responsible for the presence of magnetic fields in an atom.
What is the charge of the electrons, the spin angular momentum of the electrons and the orbital angular momentum of the electrons?
Many transition metals and their compounds show catalytic properties because of their________
What is ability to change oxidation state and to adsorb other substances on to their surface?
Colours
What is pale pink?
An ion with a central metal ion bonded to anions or a neutral group.
What is a complex ion?
The process by which energy absorbed is used to promote electrons from the lower energy state to the higher energy state once a vacancy exist in the higher energy state.
What is d-d transition?
Many transitional metal complexes are ________ because they contain ______ d electron.
What is paramagnetic and what is unpaired?
_____ is used in the _____ process of combining atmospheric Nitrogen (N) and Hydrogen (H) to form Amonia gas.
What is iron and what is Haber?
Colours
What is blue?
The electron rich groups that make up a transitional metal complex ion.
What are ligands?
The observed colour of the complex is the_____________ of the one absorbed.
What is complimentary colour?
A high spin complex and a low spin complex.
What is small AE causing electrons to occupy both high and low energy orbitals to avoid inter-electron repulsion and what is large AE causing the electrons occupy only the lower orbitals since it is more energetically worthwhile?
________ is used in the contact process.
What is vanadium (V) oxide?
Multiple Choice
What is (C)?
Derived from the latin word dentis meaning tooth.
What is Denticity?
The colour absorbed by a complex that is blue.
What is orange?
These transition metals exhibit ______.
What is ferromagnetims and what are iron, nickel and cobalt?
The enzyme in human involved in the metabolism of food that requires copper.
What is cytochrome oxidase?
Multiple Choice
What is (D)?