التفوق Chemistry مراجعة نهائية 2024 PDF

 ELTAFOUK LESSON TWO Instead of multiple s 35 Cyclic...

 ELTAFOUK LESSON TWO Instead of multiple s 35 Cyclic aliphatic hydrocarbons can be prepared from open-chain aliphatic hydrocarbons C through....... (a) Thermal catalytic cracking Hydrogenation ⑤Thermal catalytic cracking Halogenation ©Catalytic reforming Hydrogenation ⑪Catalytic reforming Halogenation 36 Which of the following is true for the compounds Biphenylmethane and Biphenyl? Ⓐ: They have the same molar mass. ⑤They have the same initial formula. ⑥Both saturate with 6 mol of hydrogen. The percentage mass ratio of carbon in both is equal. 37 Which of the following reactions can be distinguished by using bromine dissolved in carbon tetrachloride ? T②::D:D:D:D:D:D:DD:D:cts of ethyne polymerization and ethene polymerization D : ⑥⑤Products of water elemination from propanol and water addition to calcium carbide Ⓒ :roducts of adding 1 mol HBr to 1 mol ethene and adding 1 mol HBr to 1 mol ethyne Products of phenol reduction and acetaldehyde reduction. 38 Study the following reaction: H₂SO4 X+3HNO3 →Y + 3H₂O Conc IfX is a hydrocarbon and Y is an explosive substance, which of the following represents the compound Y? @Trinitrotoluene (⑤ Picric acid Trinitroglycerin Haloethane 39 All the following reactions produce a saturated hydrocarbon except Dropping water onto calcium carbide, followed by complete hydrogenation for the organic product. Reducing one mole of the compound C6H6O with zinc, then reacting the resulting compound with 3 moles of H₂. Cyclo polymerization for alkyne with a molar mass of 26 g/mol, followed by halogenation of the product in the presence of UV light. Dry distillation of the product obtained from the neutralization of 2-methylhex acid with caustic soda.