Solute (X) is highly soluble in water. On adding conc. `H_(2)SO_(4)`, There is no reaction and a clear solution is obtained –
A. `NaNO_(3)`
B. `Na_(2)HPO_(4)`
C. `KI`
D. `KCI`
A. `NaNO_(3)`
B. `Na_(2)HPO_(4)`
C. `KI`
D. `KCI`
Correct Answer – 2
`Cu(NH_(3))_(4)(NO_(3))_(2)+4CH_(3)COOHrarr Cu(NO_(3))_(2)+4CH_(3)COONH_(4)`
`2Cu(NO_(3))_(2)+K_(4)[Fe(CN)_(6)]rarrunderset((“chocolate brown”))(Cu_(2)(NO_(3))_(2)+4KNO_(3))`