MCQ
Ribose is an example of
- AKetohexose
- ✓Aldopentose
- CDisaccharide
- DAldohexose
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$\mathrm{A}+\mathrm{B} \rightarrow \mathrm{M}+\mathrm{N} \text { in } \mathrm{kJ} \mathrm{mol}^{-1}$ is equal to ...... . (Integer answer)
$MnO _{4}^{-}+8 H ^{+}+5 e ^{-} \rightarrow Mn ^{2+}+4 H _{2} O , E ^{\circ}=1.51 V$
The quantity of electricity required in Faraday to reduce five moles of $MnO _{4}^{-}$ is ..... .