Fill in the blanks by choosing the appropriate word/words from those given in the brakets:
(ethanol, He, low, diethyl ether, 96500 C, `6.023xx10^(23)` electrons, 6, octahedral, Kr, high, alkyl)
Valence bond theory helps in determining the _____and ____of the complex.

Explanation

To solve the question, we need to fill in the blanks with the appropriate words from the options provided. The question states:

"Valence bond theory helps in determining the _____ and ____ of the complex."

### Step-by-step Solution:

1. **Understanding Valence Bond Theory**:
- Valence bond theory is a fundamental theory in chemistry that explains how atoms bond together to form molecules. It focuses on the overlap of atomic orbitals and the pairing of electrons.
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