Transition metals

Transition metals:

http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch12/crystal.php


Oxidation states in Transition elements:

http://www.chemguide.co.uk/inorganic/transition/features.html

Color in transition metals:

http://www.chemguide.co.uk/inorganic/complexions/colour.html

Period 3 oxides and chlorides

Period 3 oxides and chlorides:

http://www.chemguide.co.uk/inorganic/period3menu.html#top

Aluminium chloride changes structure when melted:

http://www.rod.beavon.clara.net/aluminiu.htm

Tetrahedron of structures:

http://www.meta-synthesis.com/webbook/38_laing/tetrahedra.html

Aldehydes and ketones

What are the important reactions of carbonyl compounds? You can read following this site:

http://www.chemguide.co.uk/organicprops/carbonylmenu.html#top