Which of the following statements is incorrect?

Assertion : Water is liquid but $H_2S$ is a gas.
Reason : Oxygen is paramagnetic.

Intramolecular hydrogen bonding is present in

Give the difference between intermolecular hydrogen bond and intramolecular hydrogen bond.

In ice,the length of $H$-bonds:

Consider the following statements:
$I.$ In gaseous phase,the vapour pressure of $CH_3COOH$ is less than expected.
$II.$ In benzene,acetic acid dimerises.
$III.$ $CH_3OH$ is more viscous than $H_2O$.
$IV.$ $CH_3OCH_3$ is non-polar but soluble in water.
Select the correct set of codes using $T$ for true and $F$ for false statements in the given sequence.