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- 1: In the sweetening MEROX process for kerosene the mercaptans are converted into (a) Sulpher (b) Disulphide (c) Hydrogen sulphide (d) None of these 2: Which of the following products contain maximum sulphur? (a) Diesel fuel (b) Fuel oil (c) Jet fuel (d) LPG 3: Which of the following petroleum product has a maximum C/H ratio (by weight)? (a) Light diesel oil (b) Fuel oil (c) Naphtha (d) Heating oil 4: Which of the following hydrocarbon are most desirable in gasoline? (a) Paraffins (b) Isoparaffins (c) Naphthenes (d) Aromatic 5: Octane no. of paraffins: (a) Remain constant with change in the number of carbon atoms (b) Increases with increase in the number of carbon atoms (c)Decreases with increase in the number of carbon atoms (d)None of the above 6: Which of the following hydrocarbons has a maximum octane number? (a) Benzene (b) Cyclohexane (c) Hexane (d) Iso-hexane 7: Which of the following petroleum products has a minimum flashpoint? (a)Gasoline (b) Kerosene (c) Fuel oil (d) Heating….For anion NO2-, (a) predict the stereochemistry. Justify your prediction with VSEPR theory and by formal charge; (b) indicate the hybridization appropriate to the stereochemistry; (c) describe the bond character of N-O for the resonance structure.For each of tthe following structural formulas, provide the indicated number of resonance structures. Use curved arrows to show the electron movement between each structure, use double headed arrow to separate the structures, and enclose all of them in a single set of brackets
- Rank the following substituents in increasing bulkiness (size), from smallest (top) to largest (bottom). tert- butyl group ethyl group fluorine atom hydrogen atom Rank the following substituents in increasing bulkiness (size), from smallest (top) to largest (bottom). Drag and drop options into correct order and submit. For keyboard navigation... SHOW MORE ✓ III = ||| ||| = = ||| tert-butyl group ethyl group fluorine atom hydrogen atomMm.31. Subject :- Chemistry4. Outline the following synthesis (a). Butane to 2-butanol (b). 1,2-dibromopropane from 2-propanol (c). 1-butanol to 2-butanol (d). Propane to Propene