co2 +H2o=c6H12o6+6H2o+6O2 in this reaction what is the reoxidation number of glucose

To determine the reoxidation number of glucose in the given chemical equation, we need to analyze the changes in oxidation numbers of the elements involved.

In glucose (C6H12O6), the carbon atoms exist in various oxidation states, ranging from -4 to +4. However, for this reaction, we are concerned with the change in the oxidation number of carbon.

In the reactant side, carbon in CO2 has an oxidation number of +4, and in H2O, it has an oxidation number of -4.

In the product side, carbon in C6H12O6 still has an oxidation number of +4.

So, the reoxidation number of glucose can be determined by comparing the oxidation numbers of carbon in the reactant and product.

Since the carbon in glucose (C6H12O6) has the same oxidation state (+4) as in CO2, there is no change, and the reoxidation number of glucose remains +4.

Therefore, the reoxidation number of glucose in the given chemical equation is +4.