1.

Write any three postulates of VSEPR theory.

Answer»

Solution :POSTULATES of vsepr theory.
The shape of the MOLECULE depends upon the number of VALANCE shell electron pair [bonded and non bonded] Around the central atom.
Valence shell electron pair repel one another as they are negatively charged.
To overcome the repulsion the electron pairs arrange themselves in space such a WAY that they are far away from one another as possible.
A multiple BOND (double or triple) is treated as single electron pair.


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