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1. |
In the following reaction \[C{{r}_{2}}O_{7}^{-}+14{{H}^{+}}+6{{I}^{-}}\to \,\]\[2C{{r}^{3+}}+3{{H}_{2}}O+3{{I}_{2}}\] Which element is reduced [CPMT 1976] |
A. | \[Cr\] |
B. | \[H\] |
C. | \[O\] |
D. | \[I\] |
Answer» B. \[H\] | |