What are the 5 postulates of VSEPR theory?
What are the 5 postulates of VSEPR theory?
Asked by Nishtha Datta
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1 Answer
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VSEPR theory predicts the shape of molecule based on postulate (assmptions). here are the important postulates as per the NCERT textbooks.
- The molecular geometry shape depends upon the number of valence shell electron pairs (bonded and non-bonded) around the central atom.
- The electron pairs (bonded and lone pairs) in the valence shell repel each other since their electron clouds are negatively charged.
- These electron pairs arrange themselves to minimize repulsion so that the molecule attains a stable structure with minimum energy.
- All electron pair repulsion doesn't repel each other equally, Electron pairs follows this order:
Lone pai
...more
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