Question

20 6) compleate the table ble Acid radicer/ Basic radide. | Choloride Hydboxide rince Who is to oxide 25 Copper​

Answer 1

Answer:

An ore found in nature contains two elements A and B from the 4

th

period of the periodic table. Both elements belong to the same group in the list of basic radical analysis. An orange compound of element A, on reacting with KCl and concentrated H

2

SO

4

, produces deep red vapours. These deep red vapours on passing through aqueous H

2

SO

4

solution acquire an orange colour. If barium chloride is added to this solution along with barium hydroxide, a yellow ppt is obtained.