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Friday, 4 March 2016

Elements of group 13 (p-block elements)

Objectives
1.Physical properties of group  13 elements
2.Halides of group 13 elements
3.Hydrides of group 13 elements
4.Oxides of group 13 elements
5.Extraction of aluminum
6.Compounds and uses of aluminum

7.Physical properties of group  14 elements
Elements of group 13
B-Boron = [He]2s22p1
Al-Aluminium = [Ne]3s23p1
Ga-Gallium = [Ar]3d104s24p1
In-Indium = [Kr]4d105s25p1
Tl-Thallium = [Xe]4f145d106s26p1
Abundance and Occurrence of 
group 13 elements
Aluminum is the most abundant metal known and third most abundant element by mass in the earth’s crust.
Boron is a rare element and occurs as concentrated deposits of Borax, Kernite
Gallium is twice as abundant but indium and thallium are less common.
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Chemistry for class 11.....

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