The Valence Shell Electron Pair Repulsion Vsepr Theory
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Volume: 1 Ques
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2015
Chapter Questions
1 MCQs
01
PYQ 2015
medium
chemistryID: met-2015
The bond angle in is . This fact can be explained with the help of
1
valence shell electron pair repulsion theory (VSEPR)
2
molecular orbital theory
3
presence of hydrogen bond
4
electronegativity difference between hydrogen and oxygen atoms
Official Solution
Correct Option: (1)
Step 1: Understanding the Concept:
VSEPR theory explains molecular shapes based on electron pair repulsion.
Step 2: Detailed Explanation:
O in H O has 2 bond pairs and 2 lone pairs. Lone pair-lone pair repulsion>lone pair-bond pair repulsion, reducing the ideal tetrahedral angle ( ) to .
Step 3: Final Answer:
Valence shell electron pair repulsion theory (VSEPR).