MCQ
The two structures $I$ and $II$ represents
- AConformational isomers
- BStereoisomers
- ✓Structural isomers
- DIdentical
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$STATEMENT$-$2$: In water, orthoboric acid acts as a proton donor.
$SO{{_{3}^{2-}}_{\left( aq. \right)}}+{{H}_{2}}{{O}_{\left( l \right)}}\to SO{{_{4}^{2-}}_{\left( aq. \right)}}+2{{H}^{+}}_{\left( aq. \right)}+2{{H}^{+}}_{\left( aq. \right)}+2{{e}^{-}}$
If the oxidation number of metal in the salt was $+3$, what would be the new oxidation number of metal?
Product $A$ is