MCQ
The false statement about iron $(III)$ hydroxide is that
- Ait is a weaker base than $Fe(OH)_2$
- ✓with concentrated $KOH$, it forms a complex $K_3[Fe(OH)_6]$
- Cit gradually loses water and transforms into $Fe_2O_3$
- DNone of these
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$CH_3CH_2NH_2 + CHCl_3 + 3KOH \rightarrow (A)+ (B) + 3H_2O,$
the compounds $(A)$ and $(B)$ are respectively
${A_{\left( s \right)}} + {B^ \oplus } \longrightarrow {A^ \oplus } + {B_{\left( s \right)}}\,;\,\Delta {H^o} = - 551.5\,KJ$ Calculate standard electrode potential of cell (in $volt$). .......... $\mathrm{volt}$
