Which of the following is not a monomer for a high molecular mass silicone polymer?

Suggest a reason as to why $CO$ is poisonous.

Explain the difference in properties of diamond and graphite on the basis of their structures.

Manmade silicate is $........$
$........$ is used to convert alcohols directly into gasoline. Give the use of hydrated zeolites.

The correct statements with respect to halides of group $14$ elements are:
$I$. Both $CCl_4$ and $SiCl_4$ undergo hydrolysis
$II$. $GeX_4$ is more stable than $GeX_2$
$III$. $PbX_4$ is less stable than $PbX_2$
$IV$. Stability of dihalides decreases down the group.

$A$ gas that cannot be collected over water is