MCQ
What will vbe the final product $B$ in following reaction?


- ✓$3 -$ Nitro benzoic acid
- B$3 -$ Nitro benzaldehyde
- C$3 -$ Amino benzoic acid
- D$3 -$ Amino benzaldehyde


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$MnO _{4}^{-}+8 H ^{+}+5 e ^{-} \rightarrow Mn ^{2+}+4 H _{2} O , E ^{\circ}=1.51 V$
The quantity of electricity required in Faraday to reduce five moles of $MnO _{4}^{-}$ is ..... .
