NEETChemistryRedox Reactions
How many electrons are involved in the reduction of one molecule of hydrogen (H 2 ) 2 Na(s) + H 2 (g) → 2 NaH (s)?
Options
- A1 electron
- B2 electrons
- C3 electrons
- D4 electrons
Correct answer
B. 2 electrons
Step-by-step solution
In the reduction of one molecule of hydrogen (H 2 ) to form two NaH molecules, 2 electrons are involved.