NEETChemistryHydrogen
What is the chemical equation for the preparation of dihydrogen using zinc and aqueous alkali mentioned in the paragraph?
Options
- AZn + 2NaOH → Na 2 ZnO 2 + H 2
- BZn + 2H 2 O → ZnO + 2H 2
- CZn + NaOH → NaZnO 2 + H 2
- DZn + 2NaOH → Na 2 ZnO 2 + 2H 2
Correct answer
A. Zn + 2NaOH → Na 2 ZnO 2 + H 2
Step-by-step solution
The chemical equation for the preparation of dihydrogen using zinc and aqueous alkali mentioned in the paragraph isZn + 2NaOH → Na 2 ZnO 2 + H 2 .