Dihydrogen react with CO at 700K in the presence of a catalyst `ZnO//Cr_2 O_3` to form

Explanation

To solve the question about the reaction of dihydrogen (H₂) with carbon monoxide (CO) at 700 K in the presence of a catalyst (ZnO/Cr₂O₃), we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Reactants**: The reactants in this reaction are dihydrogen (H₂) and carbon monoxide (CO).

2. **Determine the Reaction Conditions**: The reaction is taking place at a temperature of 700 K, and a catalyst (ZnO/Cr₂O₃) is present to facilitate the reaction.

...