S-Block Element...

Which are correct statements for Be and Al ?

Identify the correct statement ?

Statement-1 : Alkali metals dissolve in ammonia to give blue solutions.
Statement-2 : Alkali metals in liquid ammonia give solvated species of the type [M(NH₃)_x]⁺

Statement-1 Sodium metal is softer than potassium metal
Statement-2 Metalic bonding in Potassium is weaker than in Sodium.

Statement-1 Be(OH)₂ is soluble in HCl and NaOH
Statement-2 Be(OH)₂ is amphoteric in nature

Statement-1 : Be Forms [BeF₄]^2- but Al forms [AlF₆]^3-
Statement-2 Be does not have d–orbitals in the Valence shell but Al has.

Statement -1 Li₂CO₃ and Na₂CO₃ are thermally unstable.
Statement - 2 Both the carbonates are salts of large cations and large anions.

Statement - 1 Metallic character of alkali metals increases on going down a group from top to bottom.
Statement - 2 Ionisation enthalpy of alkali metals increases on going down from top to bottom.

Statement - 1 Superoxides of alkali metals are diamagnetic.
Statement - 2 Superoxides contain the ion O₂^– which has one unpaired electron.

Statement - 1 Alkali metals do not impart colour to the flame. Statement - 2 Their ionization enthalpies are very low.