{:(,"Column I",,"Column II"),((A),"Shows inert pair effect",(p),"InCl"),((B),"Shows " ppi-ppi " back bonding",(q),Ga),((C),"Shows disproportionation reaction",(r ),Na(SiH_(3))_(3)),((D),"Shows " ppi-dpi " back bonding",(s),BF_(3)):}

{:(,"Column I",,"Column II"),((A),"Shows inert pair effect",(p),"InCl"

1.	{:(,"Column I",,"Column II"),((A),"Shows inert pair effect",(p),"InCl"),((B),"Shows " ppi-ppi " back bonding",(q),Ga),((C),"Shows disproportionation reaction",(r ),Na(SiH_(3))_(3)),((D),"Shows " ppi-dpi " back bonding",(s),BF_(3)):}
Answer» A-p,B-r,C-q,D-s A-r,B-p,C-q,D-s A-q,B-s,C-p,D-r A-s,B-q,C-p,D-r Answer :C