When `SO_(3)` is treated with heavy water the product/a is /are

When SO_(3) is treated with heavy water the product/s is/are

When SO_(3) is treated with D_(2)O , the products are :

When SO_(3) is treated with D_(2)O , the products are :

When sulphur trioxide is heated with heavy water the products are

When phenol is treated with Br_(2) -water, the product is

When phenol is treated with Br_(2) -water, the product is

When sulphonilic acid (p-H_(2)NC_(6)H_(4)SO_(3)H) is treated with excess of bromine water the product is: