Zn gives hydrogen with H 2 SO 4 and HCl but not with HNO 3 because
Chemistry · Class 12 · CBSE — The d- and f-Block Elements
Zn gives hydrogen with H2SO4 and HCl but not with HNO3 because
- Zn acts as oxidising agent when reacts with HNO3
- HNO3 is weaker acid than H2SO4 and HCl
- Zn is above the hydrogen in electrochemical series
- NO3– is reduced in preference to H+ ion.
Answer
(D) NO 3 – is reduced in preference to H + ion.
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