JEE Main202117 Mar 2021Evening ShiftChemistryHydrogenActual
The functional groups that are responsible for the ion-exchange property of cation and anion exchange resins, respectively, are :
Options
- A- SO 3 H  and  - NH 2
- B- SO 3 H  and  - COOH
- C- NH 2  and  - COOH
- D- NH 2  and  - SO 3 H
Correct answer
A. - SO 3 H  and  - NH 2
Step-by-step solution
Cation exchanger contains - SO 3 H or - COOH groups while anion exchanger contains basic groups like - NH 2