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- 1. Multiple ChoiceWhat is the IUPAC name of "olefins"?AlkanesAlkenesAlkynesAlkyls
- 2. Multiple ChoiceWhich of the following alkene is in gaseous state at room temperature?ButeneButanePentenePentyne
- 3. Multiple ChoiceWhat is the general formula of the alkynes?CnH2n+1CnH2n+2CnH2n-1CnH2n-2
- 4. Multiple Choice
2-methyl-but-1-yne-3-ene1-methyl-but-1-yne-3-ene2-methyl-but-1-ene-3-yne1-methyl-but-1-ene-3-yne - 5. Multiple Choice3-ethyl-2,2-dimethyl-3-hexyne4-ethyl-5,5-methyl-2-hexayne4-butyl-2-hexayne4-ethyl-5,5-dimethyl-2-hexyne
- 6. Multiple ChoiceWhat is the structure of 2-methyl pent-2-ene ?abcd
- 7. Multiple ChoiceTrans buteneIsobuteneCis buteneIsoprene
- 8. Multiple ChoiceWhich of the following alkene reaction follows Markovnokv's rule?CH2 = CH2 + H2 → CH3 – CH3CH2 = CH2 + Br2 → Br-CH2 – CH2-BrCH2 = CH- CH3+ HCl → CH3 – CHCl - CH3CH2 = CH2 + H2O → OH-CH2 – CH3
- 9. Multiple ChoiceWhen an alkyne burns, it produces 4 mol of water. What is the name of alkyne?ButynePropyneHexynePentyne
- 10. Multiple ChoiceWhich of the natural polymer of alkenes produces natural rubber?IsopreneIsobutene1-methyl-2-butene2-methyle-1-butyne
- 11. Multiple ChoiceWhat is the process in which synthetic rubber treated with sulfur at high temperature to overcome the weakness of polymer?PolymerizationCondensationVulcanizationModification
- 12. Multiple ChoiceWhat is the IUPAC name of dimethylacetylene?But-1-yneBut-2-yneEthynePropyne
- 13. Multiple ChoiceWhich of the following family could not give functional isomerism with alkynes?AlkadienesCycloalkenesCycloalkanesBicycloalkanes
- 14. Multiple ChoiceWhich of the following is not one the use of acetylene gas?Cutting metalsMiner's torchPreparing acetic acidRipening fruits
- 15. Multiple ChoiceWhich of the following is the on of the preparation method of acetylene gas?From calcium carbideDehydration of alcholesCracking reactionHydrogenation
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