Hydrogen and its compoundHard
Question
Which of the following dissolve in hot conc NaOH solution ?
Options
A.Fe
B.Zn
C.Cu
D.Ag
Solution
Zn + 2NaOH → Na2ZnO + H2 ↑
Sodium Zincate (Soluble Complex)
Sodium Zincate (Soluble Complex)
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