hanism a) 3-methylpent-2-e pent-2-ene d) 2.3-methylpentene 3. Which among the following is not colourless: a) Methene b) Ethene c) Propene d) Butene 4. Which am

hanism a) 3-methylpent-2-e pent-2-ene d) 2.3-methylpentene 3. Which among the following is not colourless: a) Methene b) Ethene c) Propene d) Butene 4. Which among the following alkenes is used in the manufacturing of plastics a) Butadiene b) 1,2-butadier c) 1,3-butadiene d) 2-butadiene 5. 4-chlorobut-1-ene is the name of which among the following alkenes a) CH₂CH-CH₂-CH-CH₂ b) CH₂C c) CH;CH CH;-CH=CH; DCH,CÁCHÍCH CH CH₂-CH-CH₂ 6. Ethylene on reaction with bromine forms which among the following product a) BrH₂C-CH₂Bm BrH₂C-CH₂Br c) Br:HC CHBr d) Br:HC-CHBr, 7. 4-chlorobut-1-ene is the name of which among the following alkenes a) CH₂CI-CH=CH-CH₂b) CH₂CI-CH CH-CH2)CH,CH CHỊCH=CH; d) CHÍCHÍCH;ÍCH CH 8. Identify the correct statement which is related to aromatic hydrocarbon a) It has only sigma bonds b) It H c) It has a sigma and two pi bonds d) It has a sigma and delocalized pi bond 9. Which among the following does not exhibit geometric isomerism a) 1-hexene b) 2-hexene c) 3-hexene only pi bonds 4-hexene 10. Isomerism that arises out of the difference in spatial arrangement of atoms or groups about the doubly bond carbon atoms are called? (In specific) a) Structural Isomerism b) Stereo Isomerism c) Geometri Isomerism d) Optical Isomerism 11. Which of the following is not a characteristic trait of polymer materials? a) Low density b) Resistant chemical attack c) Low cost d) High strength 12. Which of the following is not a stage of addition polymerization? a) Initiation b) d) Recrystallisation Propagation Termination 13. When an unknown organic compound is heated with anhydrous copper (11) oxide, the products are a) and H₂Ob)CO₂ and 0₂ c) H₂O and O₂ d)SO₂ and CO₂ 3 Mlaka Pric BY Saturated​