Xenon hexafluoride react with silica to form a xenon compound (X). The oxidation state of Xe in (X) is

Explanation

To solve the problem of determining the oxidation state of xenon in the compound formed from the reaction of xenon hexafluoride (XeF6) with silica (SiO2), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants:**
- The reactants are xenon hexafluoride (XeF6) and silica (SiO2).

2. **Write the Reaction:**
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