MCQOPTIONS
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| 1. |
Phthalic acid reacts with resorcinol in the presence of concentrated \[{{H}_{2}}S{{O}_{4}}\] to give: |
| A. | Phenolphthalein |
| B. | Alizarin |
| C. | Coumarin |
| D. | Fluorescein |
| Answer» E. | |