MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is a true Sulfonating agent? |
| A. | SO<sub>3</sub> |
| B. | H<sub>3</sub>SO<sub>4</sub>+ |
| C. | HSO<sub>3</sub>+ |
| D. | All of the mentioned |
| Answer» E. | |