Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
What is the chemical equation for the preparation of dihydrogen using zinc and aqueous alkali mentioned in the paragraph?
ChemistryHydrogenNEET
Options:
  • A Zn + 2NaOH → Na2ZnO2 + H2
  • B Zn + 2H2O → ZnO + 2H2
  • C Zn + NaOH → NaZnO2 + H2
  • D Zn + 2NaOH → Na2ZnO2 + 2H2
Solution:
1766 Upvotes Verified Answer
The correct answer is: Zn + 2NaOH → Na2ZnO2 + H2
The chemical equation for the preparation of dihydrogen using zinc and aqueous alkali mentioned in the paragraph isZn + 2NaOH → Na2ZnO2 + H2.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.