NTA Abhyas JEE Main2020Chemistryp Block Elements (Group 15, 16, 17 & 18)Practice
How many of these acids have S - S bonds? H 2 S 2 O 3 , H 2 S 2 O 6 , H 2 S 2 O 7 , H 2 S 2 O 8 , H 2 S O 5 , H 2 S n + 2 O 6 (polythionic acid).
Correct answer
3
Step-by-step solution
H 2 S 2 O 3 , H 2 S 2 O 6 and H 2 S n + 2 O 6 have S - S bond.