The gaseous product $(s)$ expected at room temperature by reaction of sodium borohydride and boron trifluoride under anhydrous conditions is/are:
$H_2$
$B_2H_6$ and $H_2$
$B_2H_6$
$BH_2F$ and $H_2$
Alumina is insoluble in water because
Which of the statements about anhydrous aluminium chloride is correct
Borax in its crystal possess
Explain ionization enthalpy and electro-negativity for elements of Boron family.
In some of the reactions thallium resembles aluminium, whereas in others it resembles with group $-I$ metals. Support this statement by giving some evidences.