The s-Block Ele...

Metal carbonates decompose on heating to give metal oxide and carbondioxide. Which of the metal carbonates is most stable thermally?

The diagonal relationship exists between

Metals form basic hydroxides. Which of the following metal hydroxide is the least basic?

Some of the Group 2 metal halides are covalent and soluble in organic solvents. Among the following metal halides, the one which is soluble in ethanol is

The order of decreasing ionisation enthalpy in alkali metals is

The solubility of metal halides depends on their nature, lattice enthalpy and hydration enthalpy of the individual ions. Amongst fluorides of alkali metals,the lowest solubility of LiF in water is due to

Amphoteric hydroxides react with both alkalies and acids. Which of the following Group 2 metal hydroxides is soluble in sodium hydroxide?

In the synthesis of sodium carbonate, the recovery of ammonia is done by treating NH₄Cl with Ca(OH)₂. The by-product obtained in this process is

The nitrate of which of the following alkaline earth metals crystallises as anhydrous salt?

By adding gypsum to cement

The correct sequence of thermal stability of the following carbonates is: 

The element having greatest difference between its first and second ionization energies is:

Both lithium and magnesium display several similar properties due to the diagonal relationships however, the one which is incorrect is:

The structure of beryllium chloride in the solid state and vapour phase, respectively, are:

The INCORRECT statement is :

The amphoteric hydroxide is :

All of the following share the same crystal structure except:

What is the value of electron gain enthalpy of $${Na}^{+}$$ if $$I{E}_{1}$$ of $$NA = 5.1  eV$$ ?

Which of the following oxides is most acidic in nature?