Pick out the statement(s) which is ( are ) not true about the diagonal relationship of Li and Mg.
(i)Polarising powers of `Li^(+)` and `Mg^(2+)` are almost same.
(ii) Like Li, Mg decoposes water very fast
(iii) LiCl and `MgCl_(2)` are deliquescent.
(iv) Like Li,Mg does not form solid bicarbonates.

Options

A. Polarising powers of `Li^(+)` and `Mg^(2+)` are almost same .
B. Like Li , Mg decomposes water very fast
C. LiCl and `MgCl_(2)` are deliquescent
D. Like Li, Mg readily reacts with liquid bromine at ordinary temperature .

Answer

B, D