Chapter 5 ALKENES MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. Ethylene is common name of: (A) Ethyne (B) Ethene (C) Aniline (D) AcetyleneShow All Answers 2. All the pure alkenes are colorless and odorless except ___________: (A) Propylene (B) Butylene (C) Ethylene (D) AcetyleneShow All Answers 3. EPR is prepared by ethylene and is a form of ___________: (A) Plastic (B) Fiber (C) Rubber (D) CelluloseShow All Answers 4. R-O-O-R is general formula of ___________: (A) Ether (B) Peroxide (C) Fiber (D) EpoxideShow All Answers 5. The alkene contains 18 carbon atoms in a molecule is found as ___________: (A) Gaseous Form (B) Solid Form (C) Liquid Form (D) Plasma FormShow All Answers 6. When double bonds are adjacent to each other in carbon atoms, the diene are called ___________: (A) Non-Conjugated (B) Conjugated (C) Non Comulated (D) CumulatedShow All Answers 7. Baeyer’s test is used for the detection of ___________: (A) Ionic Bond (B) Triple Bond (C) Single Bond (D) Double BondShow All Answers 8. When the double bonds are separated by more than one single bond, the alkadienes are called ___________: (A) Cumulated diene (B) Conjugated diene (C) Non-Conjugated diene (D) Non Comulated dieneShow All Answers 9. How is ethylene prepared in laboratory? (A) Dehydration of Ethanol (B) Hydration of Ethanol (C) Dehydrogenation of Ethanol (D) Addition of HydrogenShow All Answers 10. What happens when propene is treated with Cl₂ at 500°C? (A) Gem Chloride is formed (B) Vinyl Chloride is formed (C) Alkyl Chloride is formed (D) Vicinal di-chloride is formedShow All Answers