Test Index
NCERT Class XI Chemistry The p-Block Elements Solutions
© examsnet.com
Question : 16 of 38
Marks:
+1,
-0
Aluminium trifluoride is insoluble in anhydrous HF but dissolves on addition of NaF. Aluminium trifluoride precipitates out of the resulting solution when gaseous is bubbled through. Give reasons.
Solution:
is insoluble in anhydrous HF but when little NaF is added the compound becomes soluble. On adding to the above solution, is reprecipitated along with sodium tetrafluoroborate.
© examsnet.com
Go to Question: