MCQ
Among the following, which is the strongest oxidizing agent ?
- ✓$Mn ^{3+}$
- B$Fe ^{3+}$
- C$Ti ^{3}$
- D$Cr ^{3+}$
$E _{ Mn ^{+3} / Mn ^{+2}}^{0}=1.51 \,V$ (highest)
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Statement $I$: Aqueous solution of $K _2 Cr _2 O$, is preferred as a primary standard in volumetric analysis over $Na _2 Cr _2 O$, aqueous solution
Statement $II:$ $K _2 Cr _2 O$, has a higher solubility in water than $Na _2 Cr _2 O _7$
In the light of the above statements, choose the correct answer from the options given below: