MCQ
Compare the basic strengths of compounds given:


- A$(i) > (ii) > (iii)$
- B$(ii) > (i) > (iii)$
- ✓$(ii) > (iii) > (i)$
- D$(iii) > (ii) > (i)$


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$E^o_{Fe^{+2}/Fe} =-0.44\,V$ and $ E^o_{H^+ / O_2 / H_2O} =1.23\, V$
Calculate the $E^o_{cell}$ of the corrosion :- ............. $\mathrm{V}$
Reason : Actual structure of benzene is a hybrid of following two structures.
$C{H_3}N{H_2} + X + KOH \to C{H_3}NC$ (highly offensive odour)