MCQOPTIONS
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MCQOPTIONS
This section includes 12 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 cannot Chlorine dioxide be stored? |
| A. | Unstable |
| B. | Solid form |
| C. | Liquid form |
| D. | All of the mentioned |
| Answer» B. Solid form | |
| 2. |
What is the NaClO3 called? |
| A. | Sodium chlorine |
| B. | Sodium oxidechloro |
| C. | Sodium chlorite |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 3. |
Hypochlorous acid is unstable. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Chlorinated solutions of which hydroxides are active oxidizing agents? |
| A. | Sodium |
| B. | Aluminium |
| C. | Copper |
| D. | All of the mentioned |
| Answer» C. Copper | |
| 5. |
Chromic acid and the dichromate’s have numerous applications in the organic chemical industry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
What is the use of addition of acetic or sulfuric acid to KMnO4 solutions? |
| A. | Neutralise |
| B. | Alkaline |
| C. | Oxidise |
| D. | Acidity |
| Answer» D. Acidity | |
| 7. |
In neutral solution, what is the need of CO2 in the oxidation? |
| A. | Acidify |
| B. | Basicity |
| C. | Neutralise |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
What is the order of the oxidation of aromatic hydrocarbons with potassium permanganate? |
| A. | Zero order |
| B. | First order |
| C. | Second order |
| D. | None of the mentioned |
| Answer» C. Second order | |
| 9. |
When potassium permanganate is used in aqueous solution, the solution becomes what? |
| A. | Alkaline |
| B. | Acidic |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» B. Acidic | |
| 10. |
Which salt is used as an oxidation of complex for proteins? |
| A. | Sodium salts |
| B. | Calcium salts |
| C. | Both of these |
| D. | None of the mentioned |
| Answer» C. Both of these | |
| 11. |
Permanganate can be used as an oxidizing agent for which compound? |
| A. | Alkaline |
| B. | Neutral |
| C. | Acid solutions |
| D. | All of the mentioned |
| Answer» E. | |
| 12. |
Permanganate is a mild oxidizing agent. |
| A. | True |
| B. | False |
| Answer» C. | |