A) \[Cr\]
B) \[H\]
C) \[O\]
D) \[I\]
Correct Answer: A
Solution :
\[\overset{+6\,\,\,\,\,\,\,\,\,\,}{\mathop{C{{r}_{2}}O_{7}^{2-}}}\,+14{{H}^{+}}+6{{I}^{-}}\to \overset{{}}{\mathop{2C{{r}^{3+}}}}\,+3{{H}_{2}}O+3{{I}_{2}}\]You need to login to perform this action.
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