JEE · NEET Previous Year Question
High purity (>99.95%) dihydrogen is obtained by
Topic: JEE PYQ
Answer: C. Full step-by-step solution below.
- Areaction of zinc with aqueous alkali.
- Belectrolysis of acidified water using platinum electrodes.
- Celectrolysis of warm aqueous barium hydroxide solution between nickel electrodes.
- Dreaction of zinc with dilute acid.
Correct answer: C
Solution
(c)High purity (>99.95%) dihydrogen is obtained by electrolysis of warm aqueous Ba solution between Ni-electrodes
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