MCQOPTIONS
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This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Why do we use Iron (Fe) as catalysis in Amination by reduction processes? |
| A. | It s great fineness |
| B. | High porosity |
| C. | High oxidation power |
| D. | All of the mentioned |
| Answer» E. | |
| 2. |
C6H5NO2 + 2Fe + 6HCl > ______ + 2H2O + 2FeCl3 complete the reduction reaction? |
| A. | C<sub>6</sub>H<sub>5</sub>NH<sub>4</sub> |
| B. | C<sub>6</sub>H<sub>5</sub>NO<sub>2</sub> |
| C. | C<sub>6</sub>H<sub>5</sub>NH-C<sub>6</sub>H<sub>5</sub> |
| D. | C<sub>6</sub>H<sub>5</sub>NH<sub>4</sub> |
| Answer» B. C<sub>6</sub>H<sub>5</sub>NO<sub>2</sub> | |
| 3. |
What product do we get if C6H5-NO2 is catalysed by Zn + water ? |
| A. | C<sub>6</sub>H<sub>5</sub>-NH<sub>2</sub> |
| B. | C<sub>6</sub>H<sub>5</sub>-NHOH |
| C. | C<sub>6</sub>H<sub>6</sub>-NH-NH-C<sub>6</sub>H<sub>5</sub> |
| D. | None of the mentioned |
| Answer» C. C<sub>6</sub>H<sub>6</sub>-NH-NH-C<sub>6</sub>H<sub>5</sub> | |