1.

CuS is dissolved in dil. \[HN{{O}_{3}}\]. Balanced equation with correct products is

A.  \[CuS=2{{H}^{+}}=3N{{O}^{-}}_{3}\to Cu(N{{O}_{3}}+{{H}_{2}}S)\]\[+{{H}_{2}}O+N{{O}_{2}}\]
B.  \[3CuS=8{{H}^{+}}=8N{{O}^{-}}_{3}\to 3Cu{{(N{{O}_{3}})}_{2}}+3S\]\[+4{{H}_{2}}O+2N{{O}_{}}\]
C. \[CuS+4N{{O}^{-}}_{3}\to Cu{{(N{{O}_{3}})}_{2}}+{{H}_{2}}S+{{H}_{2}}O\]
D.  None of the above incorrect
Answer» C. \[CuS+4N{{O}^{-}}_{3}\to Cu{{(N{{O}_{3}})}_{2}}+{{H}_{2}}S+{{H}_{2}}O\]


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