MCQ
Fehling solution is
- A$CuS{O_4}$+ lime
- B$CuS{O_4} + NaOH(aq)$
- C$CuS{O_4} + N{a_2}C{O_3}$
- ✓None of these
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$[Fe(CN)_6]^{4-} \rightarrow [Fe(CN)_6]^{3-} + e^{-1}\, ;$ $ E^o = -0.35\, V$
$Fe^{2+} \rightarrow Fe^{3+} + e^{-1}\ ;$ $E^o = -0.77\, V$
$Image$

$'X'$ and $'Y'$ are