Chlorides of which metal are soluble in organic solvents:

Which of the following alkaline earth metals shows some properties similar to aluminium?

Consider the following statements:
Statement-$I$: Both $BeSO_4$ and $MgSO_4$ are readily soluble in water.
Statement-$II$: Among the nitrates of alkaline earth metals,only $Be(NO_3)_2$ on strong heating gives its oxide,$NO_2$,and $O_2$.

The compound formed when gypsum is dissolved in aqueous ammonium sulphate solution is:

Which of the following are amphoteric oxides?

Among the sulphates of alkaline earth metals,the solubilities of $BeSO_4$ and $MgSO_4$ in water,respectively,are