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प्रश्न
Write the name of gas released when Cu is added to
conc. HNO3
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उत्तर
Nitrogen dioxide
\[\ce{4HNO3(conc.) + Cu-> Cu(NO3)2 + \underset{\text{Nitrogen dioxide}}{2NO2} + 2H2O}\]
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संबंधित प्रश्न
What is the action of hot/concentrated nitric acid on - Arsenic
Illustrate how copper metal can give different products on reaction with HNO3.
Fe2+ ions react with nitric oxide formed from reduction of nitrate and yields a brown coloured complex _____________.
How is nitric acid prepared by Ostwald’s process?
What is the action of hot/concentrated nitric acid on - Antimony.
Write the name of gas released when Cu is added to
dilute HNO3
The catalyst used in the manufacture of HNO3 by Ostwald’s process is ____________.
Concentrated nitric acid, upon long standing, turns yellow brown due to the formation of ____________.
In the ring test of \[\ce{NO^{-}3}\] ion, \[\ce{Fe^{2+}}\] ion reduces nitrate ion to nitric oxide, which combines with \[\ce{Fe^{2+} (aq)}\] ion to form brown complex. Write the reactions involved in the formation of brown ring.
The number of bond pairs and lone pairs of electrons, on nitrate ions, are respectively:
