X | Y | |
Normal Electronic Configuration Nature of oxide | 2, 8, 7 Dissolves in water and turns blue litmus red | 2, 8, 2 Very low solubility in water. Dissolves in hydrochloric acid |
Tendency for oxidising and reducing reactions Electrical and Thermal conductivity | Tends to oxidise elements and compounds Very poor electrical conductor Poor thermal conductivity | Tends to act as a reducing agent Good Electrical conductor Good Thermal conductor |
Tendency to form alloys and amalgums | No tendency to form alloys | Forms alloys |