1.

When KI is added to acidified solution of solution of sodium nitrite :

Answer»

`NO` GAS is liberated and `I_(2)` is set free
`N_(2)` gas is liberated and HI is PRODUCED
`N_(2)O` gas is liberated and `I_(2)` is set free
`N_(2)` gas is liberated and HOI is produced

Solution :`2l^(-) + 4H^(+) + 2NO_(2)^(-) RARR 2NO + l_(2) + 2H_(2)O`


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