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. |
What are the by-products present in the HCl oxidation process? |
| A. | Chlorine gas, water vapour |
| B. | Ammonia gas |
| C. | Chloroform |
| D. | None of the mentioned |
| Answer» B. Ammonia gas | |
| 2. |
In the reaction of naphthalene to phthalic anhydride, what is the intermediate formed? |
| A. | Naphthaquinone |
| B. | Nascent oxygen |
| C. | Naphtha-quinine |
| D. | None of the mentioned |
| Answer» B. Nascent oxygen | |