1) An alkene of molecule formula C9H18 on ozonolysis gives 2, 2-dimethylpropanal & 2- butanone, then the alkene is A) 2,2,4-trimethyl-3-hexene B) 2, 2, 6-trimethyl-3-hexene C) 2,3,trimethyl-2-hexene D) 2, 2-dimethyl -2-heptene Answer: Option AExplanation: