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. |
SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2. Which of the following element undergoes oxidation in the reaction given? |
| A. | iron |
| B. | tin |
| C. | chlorine |
| D. | ferrous |
| Answer» C. chlorine | |
| 2. |
SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2 is an example of __________________ reaction. |
| A. | only oxidation |
| B. | only reduction |
| C. | redox |
| D. | neither oxidation nor reduction |
| Answer» D. neither oxidation nor reduction | |
| 3. |
In the reaction of formation of magnesium oxide magnesium undergoes ________ |
| A. | reduction |
| B. | oxidation |
| C. | hydrogenation |
| D. | decomposition |
| Answer» C. hydrogenation | |