AIPMT PRELIMS2002Chemistry-Metals and Non-metals
AIPMT PRELIMS 2002 Chemistry Reactivity of Metals MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Zn gives H₂ gas with H₂SO₄ & HCl but not with HNO₃ because :-
A
Zn act as oxidising agent when react with HNO₃
B
HNO₃ is weaker acid then H₂SO₄ & HCl
C
In electrochemical series Zn is above hydrogen
D
NO₃⁻ is reduced in preference to hydronium ion
Correct Answer
Option D
Detailed Explanation
Nitric acid (HNO₃) is a strong oxidizing agent and it oxidizes zinc instead of allowing it to release hydrogen gas.
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