Which of the following salts will not undergo hydrolysis?

The $pK_{a}$ of a weak acid $HA$ is $4.80$ and the $pK_{b}$ of a weak base $BOH$ is $4.78$. What is the $pH$ of an aqueous solution of the salt $BA$?

$pH$ of $10^{-3} \ M$ $NaCl$ solution at $25 \ ^oC$ is

$A$ few grams of sodium carbonate $(Na_2CO_3)$ is added to $1 \ L$ of water. What is the $pH$ or $pH$ range of the resultant solution?

$A$ solution of (salt + water) has a $pH > 7$. The salt is formed from:

Which among the following is an example of a salt of a weak acid and a strong base?