In which of the following compounds is hydrogen bonding $NOT$ present?

Which of the following compounds contains a hydrogen bond?

Among the common mineral acids,$H_2SO_4$ is less volatile due to

$o-$Nitrophenol is less soluble in water than $p-$ and $m-$nitrophenols because:

Given below are two statements:
Statement $I$: $o$-Nitrophenol is steam volatile due to intramolecular hydrogen bonding.
Statement $II$: $o$-Nitrophenol has a high melting point due to hydrogen bonding.
In the light of the above statements,choose the most appropriate answer from the options given below:

Hydrogen bonding is not present in