MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryHydrogenPreparation of Dihydrogen
Zn 2NaOH aq X H -> What is (X) in the above reaction?
A.Zinc oxide
B.Sodium carbonate
C.Sodium zincate✓ Correct
D.None of these
Explanation
Hydrogen can also be prepared by the reaction of zinc with an aqueous alkali. 2 2 2 sodium zincate Zn 2NaOH Na ZnO H ->
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