MCQ
What will be the sum of $pH$ and $pOH$ in an aqueous solution ?
- A$7$
- ✓$p{k_w}$
- CZero
- D$1$
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$A\,\xrightarrow[{1200\,\,atm}]{{470\,\,K}}B$
$A\,\xrightarrow[{C{O_2}\, - \,atm}]{{570\,\,K}}C$
$R-Br + Cl^- \xrightarrow{{DMF}} R-Cl + Br^-$
which one of the following has the highest relative rate?