Chemistry - GOC Question with Solution | TestHub

Enol form of ${\mathrm{CH}}_3-\mathrm{CHO}$ is more nucleophilic than ${\mathrm{CH}}_2={\mathrm{CH}}_2$.

Order of necleophilicity of halides in Polar Protic solvent is ${\mathrm{I}}^{\mathrm{r}}>{\mathrm{Br}}^{\mathrm{r}}>{\mathrm{Cl}}^{\mathrm{r}}>{\mathrm{F}}^{\mathrm{r}}$.

${\mathrm{HS}}^{-}$is less nucleophilic than ${\mathrm{OH}}^{\mathrm{r}}$

${\mathrm{NO}}_2{}^{\oplus }$ is a better electrophile than ${\mathrm{SO}}_3$. [0pt]