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Biology, Chemistry
11th -
University
Organic Chemistry Naming Hydrocarbons
31 questions
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- 1. Multiple ChoiceWhich of the following compounds is an example of hydrocarbon?CO2C2H6C2H5OHCH3COOH
- 2. Multiple ChoiceHow many carbon atoms are in methane?1234
- 3. Multiple ChoiceIf an alkane has 20 carbon atoms, how many hydrogen atoms will it have?20224042
- 4. Multiple ChoiceWhat is the general formula of an alkane2n+2CnH2n+2CnH2nCnHn
- 5. Multiple ChoiceHydrocarbons are compounds that containCarbon, onlyCarbon and Hydrogen, onlyCarbon, Oxygen, and Hydrogen, onlyCarbon, Oxygen, Hydrogen, and Nitrogen, only
- 6. Multiple ChoiceHow many carbons are in the backbone (longest chain) of this organic compound: 2,3,3-triethyl-4-nonene2679
- 7. Multiple Choice
What is the ending (suffix) for single bonded hydrocarbons?
-yne
-ene
-ane
-one
- 8. Multiple ChoiceGive the name of this compound...
C3H8PropeneButaneButenePropane - 9. Multiple ChoiceThe molecular formula for Heptane isC4H10C8H18C5H12C7H16
- 10. Multiple ChoiceOcteneAlkaneAlkeneAlkyne
- 11. Multiple ChoiceWhat is the IUPAC name of C5H12?PentaneHexaneButaneHeptane
- 12. Multiple Choice
Name the following branched alkane
4-ethyl-4,6-dimethyl-5-propyl nonane
4-ethyl-4,6-dimethyl-5-propyl heptane
6-ethyl-4,6-dimethyl-5-propyl nonane
6-ethyl-4,6-dimethyl-5-propyl heptane
- 13. Multiple Choice
What is the general molecular formula of alkenes?
CnH2n+2
CnH2n+1
CnH2n
CnH2n+3
- 14. Multiple ChoiceWhat kind of hydrocarbon is this?alkenealkanealkynebenzene
- 15. Multiple Choice
How many bonds can each carbon atom make?
2
1
4
3
- 16. Multiple Choice
Which formula represents an unsaturated hydrocarbon?
A
B
C
D
- 17. Multiple ChoiceWhich of the following elements must be present in any organic compound?CarbonOxygenPotassiumHydrogen
- 18. Multiple ChoiceHow are covalent bonds explained?When one atom takes the other atom's electronWhen the atom shares an electron with an another atomWhen the two nucleus mergeWhen the neutrons leave the nucleus
- 19. Multiple ChoiceIonic bonds form between metals and ____.metalloidsmetalsnonmetals
- 20. Multiple Choice
Pentane
3-methylpentane
2-ethylbutane
Butane
- 21. Multiple Choice
3-heptene
3-heptane
3-heptyne
4-heptene
- 22. Multiple Choice
4-decylbutane
decane
alkane
5-butyldecane
- 23. Multiple Choice
3-ethyl-2,2-dimethylbutane
3,4,4-Trimethylpentane
Pentane
2,2,3-Trimethylpentane
- 24. Multiple ChoiceCH3CH3 is an example of a _______________ formula.molecularcondensedstructuralmolar
- 25. Multiple Choice
What is the name of this compound?
3-ethyl-3-propyl hexane
3-propyl-3-ethyl hexane
4-ethyl-4-propyl hexane
4-propyl-4-ethyl hexane
- 26. Multiple Choice
What is the name of this compound?
2-ethyl pentane
3-methyl hexane
4-methyl hexane
3-ethyl pentane
- 27. Multiple Choice
4-ethyl-5-propyl octane
3,4-dipropyl heptane
4,3-dipropyl heptane
4-propyl-5-ethyl octane
- 28. Multiple Choice
What is the name of this compound?
3,6,6-trimethyl-4,5,5-triethyl nonane
3,3,4,5-tetraethyl-2,5-dimethyl-2-propyl heptane
4,5,5-triethyl-3,6,6-trimethyl nonane
5,5,6-triethyl-4,4,7-trimethyl nonane
- 29. Multiple Choice
What is the name of this compound?
3-methyl-4-pentene
3-ethyl-1-butene
3-methyl-1-pentene
2-ethyl-3-butene
- 30. Multiple Choice
What is the name of this compound?
4-ethyl-5-methyl-2-hexyne
5-methyl-4-ethyl-2-hexyne
2-methyl-3-ethyl-4-hexyne
3-ethyl-2-methyl-4-hexyne
- 31. Multiple Choice
What is the name of this compound?
2,3-bromobutane
2,3-dibromo butane
1,1-dibromo-1-methyl propane
Bromobutane
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