07. The p-BLOCK ELEMENTS (XII)
188911
Which is incorrectly matched
1 \({I_4}{O_9} \rightleftharpoons {I^{ + 3}} + 3IO_3^\Theta\)
2 \({I_2}{O_4} \rightleftharpoons IO^+ + IO_3^\Theta\)
3 \(CsB{r_3} \rightleftharpoons C{s^ + } + Br_3^\Theta\)
4 None of these