Anorganic compound with molecular formula `C_9H_10O` forms 2,4-DNP derivative, reduces Tollens' reagent and undergoes Cannizzaro reaction. On vigorous oxidation, it gives 1,2-benzenedicarboxylic acid. Identify the compound.

Explanation

To identify the compound with the molecular formula C₉H₁₀O, we will analyze the information provided step by step.

### Step 1: Analyze the Molecular Formula
The molecular formula is C₉H₁₀O. This indicates that the compound contains 9 carbon atoms, 10 hydrogen atoms, and 1 oxygen atom.

**Hint:** Look for a structure that can accommodate these elements while considering functional groups.

### Step 2: Identify Functional Groups
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