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| Q. |
Pyrrole is heated with_________ to open the ring and form succinaldehyde dioxime. |
| A. | Concentrated sulphuric acid |
| B. | Strong alkali with pyridine |
| C. | Hydrogen cyanide with HCl |
| D. | Ethanolic hydroxylamine hydrochloride |
| Answer» D. Ethanolic hydroxylamine hydrochloride | |
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