MCQ
product is ?


- A

- B

- C

- ✓







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| Column $I$ | Column $II$ |
| $(A)$ $\mathrm{Bi}^{3+} \longrightarrow(\mathrm{BiO})^{+}$ | $(P)$ Heat |
| $(B)$ $\left[\mathrm{AlO}_2\right]^{-} \longrightarrow \mathrm{Al}(\mathrm{OH})_3$ | $(Q)$ Hydrolysis |
| $(C)$ $\mathrm{SiO}_4^{4-} \longrightarrow \mathrm{Si}_2 \mathrm{O}_7^{6-}$ | $(R)$ Acidification |
| $(D)$ $\left(\mathrm{B}_4 \mathrm{O}_7^{2-}\right) \longrightarrow\left[\mathrm{B}(\mathrm{OH})_3\right]$ | $(S)$ Dilution by water |
$(I)\,\, O_3 \to $ product
$(II)\,\,C{r_2}O_7^{ - 2}\xrightarrow{{{H^ + }}}$ product
$(III)\,\,MnO_4^\Theta \xrightarrow{{{H^ + }}}$ product
$(IV)\,\, H_2S \to $ product
