1.

Which one of the following reaction will givne NO (nitric oxide) gas as one of the products?

Answer»

`3 Cu+8HNO_(3) (dilute)RARR`
`Cu + 4HNO_(3)(CIBC)rarr`
`4Zn + 10HNO_(3)(dilute)rarr`
`Zn+4HNO_(3)(conc)rarr`

Solution :Dilute nitric acid reacts with COPPER to release nitric oxide
`3Cu(s)+8HNO_(3)(aq)rarr3Cu(NO_(3))(aq)+2NO(G)+4H_(2)O(1)`


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