MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic ChemistryHydrogenPreparation of Dihydrogen
Which of the following metals will react with NaOH and KOH to liberate hydrogen gas?
A.Zn, Al, Fe and Mg
B.Al, Fe, Mg and Sn
C.Zn, Sn and Al✓ Correct
D.Fe, Mg and Al
Explanation
2 2 2 2 2 2 2 2 2 2 2Al 2NaOH 2H O 2NaAlO 3H Sn 2NaOH H O Na SnO 2H Zn 2NaOH Na ZnO H -> -> ->
Practice More Like This
Take chapter-wise tests, track your progress, and master Hydrogen.
Start Free Practice →