NEETChemistryRedox Reactions
What is the oxidation state of sodium (Na) in the reactants, 2 Na (s) + H 2 (g) → 2 NaH (s)?
Options
- A0
- B+1
- C-1
- D+2
Correct answer
A. 0
Step-by-step solution
In its elemental form, as found in the reactants (Na), sodium has an oxidation state of 0 because it is not combined with any other element.