Hydrogen Bonding and its Application

Which effect best explains that $\mathrm{o}$-nitrophenol is insoluble in water?

The intramolecular hydrogen bonding in compound leads to:

$0$-nitrophenol and $\mathrm{p}$-nitrophenol are separated by

Among the common mineral acids, ${\mathrm{H}}_2{\mathrm{SO}}_4$ is less volatile due to

Identify the correct sequence with respect to the strength of hydrogen bonding among the following.

The dominant intermolecular force that must be overcome to convert liquid methanol to its vapour is _______

The correct order of boiling point in the following compounds is

The increasing order of the boiling points for the following compounds is:

$\left(\mathrm{I}\right)$${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{OH}$      $\left(\mathrm{II}\right)$${\mathrm{C}}_2{\mathrm{H}}_5\mathrm{Cl}$    $\left(\mathrm{III}\right)$${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{CH}}_3$   $\left(\mathrm{IV}\right)$ ${\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{OCH}}_3$

_____ hydrogen bonding is present in o-nitrophenol. (Intramolecular/Intermolecular)

The number of hydrogen bonds formed by a water molecule at normal conditions is

Which of the molecules does not show hydrogen bonding?

Which one of the following compounds shows the presence of intramolecular hydrogen bond ?

Intramolecular hydrogen bonding is present in:

Which of the following is arranged in the increasing order of enthalpy of vaporisation?

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

Which of the following is arranged in the increasing order of enthalpy of vaporisation ?

With respect to the boiling point for the substances ${\mathrm{H}}_2\mathrm{O}, {\mathrm{NH}}_3, \mathrm{CsF}$ and $\mathrm{He}$, the correct order is:

Among the following, the molecule with minimum melting point is

Determine the appropriate order of the strength of $\mathrm{H}$-bonds.

Dimethyl ether have boiling point less than ethanol though they have the same molecular weight. This is due to: