MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Which of the following is a secondary raw material produced from propylene? |
| A. | Acrylic acid |
| B. | Isoprene |
| C. | Vinyl acetate |
| D. | Methanol |
| Answer» B. Isoprene | |
| 2. |
Which of the following end product is produced by the ethylene obtained from petroleum? |
| A. | Formaldehyde |
| B. | Esters |
| C. | Cellulose acetate |
| D. | Synthetic rubber |
| Answer» D. Synthetic rubber | |
| 3. |
By which of the following fractions of petroleum aromatic hydrocarbons are produced? |
| A. | Low boiling fractions |
| B. | Wide ranging hydrocarbons |
| C. | Medium boiling hydrocarbons |
| D. | Special closely boiling fractions |
| Answer» E. | |
| 4. |
Alpha olefins are obtained by the molecular separation of medium boiling hydrocarbons. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Petroleum proteins are obtained by __________________ of straight chain paraffin s. |
| A. | Fermentation |
| B. | Controlled oxidation |
| C. | Chlorination |
| D. | Thermal cracking |
| Answer» B. Controlled oxidation | |
| 6. |
Which of the following product is obtained by controlled oxidation of liquefied petroleum gas (LPG)? |
| A. | Fatty acids |
| B. | Acetylene |
| C. | Acetic acid |
| D. | Sulphuric acid |
| Answer» D. Sulphuric acid | |
| 7. |
Which of the following process is used to convert the mixture of saturated hydrocarbons obtained from petroleum into a more reactive material? |
| A. | Hydrogenation |
| B. | Acidification |
| C. | Alkylation |
| D. | Chlorination |
| Answer» E. | |
| 8. |
Which of the following is a non-petroleum source? |
| A. | CaC<sub>2</sub> |
| B. | H<sub>2</sub>S |
| C. | Paraffin |
| D. | Olefin |
| Answer» B. H<sub>2</sub>S | |
| 9. |
Which of the following raw material obtained from petroleum can be in preparation of acetic acid? |
| A. | Acetone |
| B. | Phosphoric acid |
| C. | Ethylene |
| D. | Tartaric acid |
| Answer» D. Tartaric acid | |
| 10. |
What does the word petrochemicals signify? |
| A. | Chemicals based on coal |
| B. | Chemicals based on rocks |
| C. | Chemicals based on atmospheric conditions |
| D. | Chemicals based on fertility |
| Answer» C. Chemicals based on atmospheric conditions | |