The tendency to form monovalent compounds among the Group $13$ elements is correctly exhibited in :
$B < Al < Ga < In < Tl$
$Tl < In < Ga < Al < B$
$Tl \approx In < Ga < Al < B$
$B \approx Al \approx Ga \approx In \approx Tl$
The bond dissociation energy of $B- F$ in $BF_3$ is $646 \,kJ\, mol^{-1}$ whereas that of $C - F$ in $CF_4$ is $515\, kJ\, mol^{-1}.$ The correct reason for higher $B- F$ bond dissociation energy as compared to that of $C-F$ is
Which of the following is not true about potash alum
How can you explain higher stability of $BCl_3$ as compared to $TlCl_3$?
Anhydrous aluminium chloride $(Al_2Cl_6)$ is covalent compound and soluble in water giving
Draw the structures of $BCl_3. NH_3$ and $AlCl_3$ (dimer).