Identify the pair of hydrides which have polymeric structure.

Compounds of alkaline earth metals are less soluble in water than the corresponding alkali metal compounds due to

Which of the following is not a characteristic of barium $(Ba)$?

Amongst the following hydroxides,the one which has the highest value of $K_{sp}$ at ordinary temperature is

Identify the correct statements with respect to compounds of Beryllium:
$I$. Beryllium oxide is amphoteric in nature.
$II$. Beryllium hydride is formed by the reaction of beryllium with hydrogen.
$III$. Beryllium hydride is formed by the reaction of beryllium chloride with lithium aluminium hydride.
$IV$. Beryllium sulphate is the least soluble sulphate among the sulphates of alkaline earth metals.

Chlorides of which metal are soluble in organic solvents: