MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Because of its hydrocarbon nature, butyl rubber is soluble in hydrocarbon solvents but has excellent resistance to polar solvents like alcohol and acetone. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The solvent used in the preparation of butyl rubber is ____________ |
| A. | Methyl iodide |
| B. | Methyl halide |
| C. | Methyl chloride |
| D. | Methyl sulphide |
| Answer» D. Methyl sulphide | |
| 3. |
The major constituent of butyl rubber is ____________ |
| A. | Isobutylene |
| B. | Isoprene |
| C. | Chloroprene |
| D. | Acrylonitrile |
| Answer» B. Isoprene | |
| 4. |
Which of the following is an application of SBR? |
| A. | Conveyor belts for food |
| B. | Lining of tanks |
| C. | Oil-resistance foam |
| D. | Printing rollers |
| Answer» C. Oil-resistance foam | |
| 5. |
Which of the following act as a catalyst in the preparation of Buna-S? |
| A. | Benzoyl peroxide |
| B. | Hydrogen peroxide |
| C. | Cumene hydroperoxide |
| D. | Acrylonitrile |
| Answer» D. Acrylonitrile | |