Solve num 5 1: In the sweetening MEROX process for kerosene the mercaptans are converted into(a) Sulpher (b) Disulphide (c) Hydrogen sulphide (d) None of these2: Which of the following products contain maximum sulphur?(a) Diesel fuel (b) Fuel oil (c) Jet fuel (d) LPG3: 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 oil4: Which of the following hydrocarbon are most desirable in gasoline?(a) Paraffins (b) Isoparaffins (c) Naphthenes (d) Aromatic5: 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 above6: Which of the following hydrocarbons has a maximum octane number?(a) Benzene (b) Cyclohexane (c) Hexane (d) Iso-hexane7: Which of the following petroleum products has a minimum flashpoint?(a)Gasoline (b) Kerosene (c) Fuel oil (d) Heating oil8: Which of the following hydrocarbon series are almost absent in crude petroleum?(a) Paraffins (b) Naphthenes (c) Aromatic (d) Olefins9: Which of the following process consumes hydrogen?(a) FCC process (b) Hydrocracking process (c) Visbreaking (d) Etherification process10: Which one of the following processes aims at producing a higher yield of gaseousunsaturated hydrocarbons and aromatics like benzene & toluene?(a) Reforming (b) Hydrocracking (c) Alkylation (d) Pyrolysis

Octane number gives information about the tendency of the fuel to burn with air.

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

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

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter5: Alkenes: Bonding, Nomenclature, And Properties

Section: Chapter Questions

Problem 5.31P

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Question

Solve num 5

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 oil
8: Which of the following hydrocarbon series are almost absent in crude petroleum?
(a) Paraffins (b) Naphthenes (c) Aromatic (d) Olefins
9: Which of the following process consumes hydrogen?
(a) FCC process (b) Hydrocracking process (c) Visbreaking (d) Etherification process
10: Which one of the following processes aims at producing a higher yield of gaseous
unsaturated hydrocarbons and aromatics like benzene & toluene?
(a) Reforming (b) Hydrocracking (c) Alkylation (d) Pyrolysis

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