MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Other than ethanoyl chloride, what are the by-products formed when ethanoic acid reacts with PCl3? |
| A. | H3PO3 |
| B. | H3PO3 and HCl |
| C. | H3PO2 and HCl |
| D. | POCl3 and HCl |
| Answer» B. H3PO3 and HCl | |
| 2. |
How many molecules of acetic acid react with H2SO4 on heating to give one molecule of acetic anhydride? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |