1.

Basic propertiesof TiO_(2), ZrO_(2) and HfO_(2) are in the order :

Answer»

`TiO_(2) lt ZrO_(2) lt HfO_(2)`
`ZrO_(2)ltHfO_(2) lt TiO_(2)`
`HfO_(2) ltTiO_(2)lt ZrO_(2)`
`TiO_(2) lt HfO_(2) lt ZrO_(2)`

Solution :Ti, Zr and Hf LIE in GROUP 4. The METAL oxides are basic and their basic character increases down the group


Discussion

No Comment Found