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ENTRANCE TEST – 2010 Multiple Questions and Answers.
| 16. | A gasoline of higher octane number can be obtained by | ||
| A. | Oxidative cleavage | ||
| B. | Thermal cracking | ||
| C. | Catalytic cracking | ||
| D. | Steam cracking | ||
| 17. | Ethyne molecule is formed when two carbon atoms joined together to form a sigma bond by | ||
| A. | sp-s overlap | ||
| B. | sp3-sp3 overlap | ||
| C. | 2py-2py overlap | ||
| D. | sp-sp overlap | ||
| 18. | Symmetrical alkanes can be produced by | ||
| A. | Sabatier Sender’s Reaction | ||
| B. | Hydrogenolysis Reaction | ||
| C. | Reduction Reaction | ||
| D. | Kolbe’s Electrolytic Reaction | ||
| 19. | The catalyst used for the preparation of acrylonitrile is | ||
| A. | Cu2Cl2 and NH4Cl | ||
| B. | Al2O3 and NH4Cl | ||
| C. | Cu2Cl2 and NH4OH | ||
| D. | Cu2Cl2 and Al2O3 | ||
| 20. | When a hydrogen atom is removed from benzene, the group left behind is called | ||
| A. | Alkyl group | ||
| B. | Phenyl group | ||
| C. | Benzyl group | ||
| D. | Methyl group | ||
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