Among the following the total number of acidic radicals) that give catalytic test of iodine-azide reagent. CO_(3)^(2-),SCN^(-),S^(2-),S_(2)O_(3)^(2-),HCO_(3)^(-),SO_(3)^(2-)

Among the following the total number of acidic radicals) that give cat

1.	Among the following the total number of acidic radicals) that give catalytic test of iodine-azide reagent. CO_(3)^(2-),SCN^(-),S^(2-),S_(2)O_(3)^(2-),HCO_(3)^(-),SO_(3)^(2-)
Answer» SOLUTION :`SCN^(-),S^(2-),S_(2)O_(3)^(2-)`