MCQ
Which of the following salt cannot be possible
- ✓Sodium hydrogen hypophosphite
- BSodium dihyttrogen pyrophosphate
- CSodium hydrogen hypophosphate
- DSodium dihydrogen hypophosphate
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$(A)\,{{C}_{8}}{{H}_{10}}\xrightarrow{KMn{{O}_{4}}}(B){{C}_{8}}{{H}_{6}}{{O}_{4}}\xrightarrow[Fe]{B{{r}_{2}}}{{C}_{8}}{{H}_{5}}Br{{O}_{4}}(C)$ (one-product only)
