જ્યારે જિંક વધારે મંદ $HNO_3$ સાથે પ્રકિયા કરે છે ત્યારે નાઇટ્રોજન નો ઓક્સિડેશન આંક ક્યાથી ક્યાં બદલાય છે ?
A$+5$ થી $+1$
B$+5$ થી $-3$
C$+5$ થી $+4$
D$+5$ થી $+3$
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b Generally, when zinc reacts with nitric acid, it forms zinc nitrate. But when we take very dilute solution of nitric acid, if forms ammonium nitrate as well.
So, here Nitrogen is reducing from \(+5\) to \(-3\).
\(4 Zn ( s )+10 HNO _3( aq ) \rightarrow 4 Zn \left( NO _3\right)_2( aq )+ NH _4 NO _3( aq )+3 H _2 O ( l )\)
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