NEETChemistryHydrogen
What functional group is present in synthetic cation exchange resins used for water softening?
Options
- A-SO 3 H group
- B-COOH group
- C-NH 2 group
- D-OH group
Correct answer
A. -SO 3 H group
Step-by-step solution
Synthetic cation exchange resins used for water softening contain the -SO 3 H group as their functional group.