Among LiF and LiI, which has more covalent character and why ?

Among LiF and LiI, which is more soluble in water and why ?

Among AgCl and Agl, which is more covalent?

Which is more basic in character?

Which has the maximum covalent character?

Which has least covalent radius

Among Na and Mg, which is more reactive and why?

Maximum covalent character is shown by

Maximum covalent character is shown by

The maximum covalent character is shown by

Explain (i) Why alkali metals are normally kept in kerosene oil. (ii) Why alkali metal impact colour to the flame? (iii) Explain, why lithium chloride has more covalent character than potassium chloride? (iv) Why BeCO_(3) is kept in an atmosphere of CO_(2) ?