Q. The dipole moment of is more than that of but is not a good solvent because

 2710  221 NTA AbhyasNTA Abhyas 2020The s-Block Elements Report Error

Solution:

The dipole moment of is more than that of but is not a good solvent because is thermally unstable and it decomposes easily.



Its decomposition is catalysed by alkali metals present in traces in the glass the vessel.