Key notes for class 12 Chemistry chapter 07 The P-Block Elements.it includes revision notes such as Elements belonging to groups 13 to 18 of the periodic table are called p-block elements. The p-block elements are characterized by the ns2np1-6 valence shell electronic configuration. Elements belonging to the s and p-blocks in the periodic table are called the representative elements or main group elements. Group 15 elements have higher ionisation energy than group 14 elements due to smaller size of group 15 elements. There is small increase from As to Bi due to presence of completely filled d or f orbitals in heavy elements.
CBSE Class 12 Chemistry
CBSE Quick Revision Notes
Chapter 7: The P-Block Elements