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- 1. Multiple ChoiceHow many carbon atoms are in propane1234
- 2. Multiple ChoiceHow many hydrogen atoms are in butane46810
- 3. Multiple ChoiceIf an alkane has 20 carbon atoms, how many hydrogen atoms will it have?20224042
- 4. Multiple ChoiceThe "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.singledoubletriplequadruple
- 5. Multiple Choice
What chemical is this? (C5H10)
Pentene
Pentane
Hexane
Heptene
- 6. Multiple ChoiceThe molecular formula for Heptane isC4H10C8H18C5H12C7H16
- 7. Multiple Choice
Which of the following shows the structure of propene?
- 8. Multiple ChoiceThe first member of the alkene series is methene.TrueFalse
- 9. Multiple Choice
Which of the following is unsaturated hydrocarbon ?
propane
propene
propanol
propanoic acid
- 10. Multiple Choice
Methane reacts with chlorine in substitution reaction. Which of these is an essential condition?
An acid catalyst
A low temperature
UV light
A low pressure
- 11. Multiple Choice
Alkanes react with excess oxygen to form
carbon dioxide and water
salt and water
carbon monoxide and soot
metal hydroxide and hydrogen
- 12. Multiple Choice
Possible products of INCOMPLETE combustion
Carbon (C)
Carbon Monoxide (CO)
Carbon Dioxide (CO2)
Water (H2O)
- 13. Multiple ChoiceWhich of the following would have the highest melting point?C3H8C4H8C5H12C22H44
- 14. Multiple Choice
What is the structure of 2-methyl pent-2-ene ?
a
b
c
d
- 15. Multiple Choice
Which is the structures with IUPAC nomenclature
2,2,4-trimethylpentane
- 16. Multiple Choice
Which is the name of this compound?
3-ethyl-2,2-dimethylhex-3-yne
4-ethyl-5,5-methylhex-2-yne
4-butylhex-2-yne
4-ethyl-5,5-dimethylhex-2-yne
- 17. Multiple Choice
Give the IUPAC name for this compound
3-methyl-4-ethylhexane
3-ethyl-4-methylhexane
3-methyl-4-ethylheptane
3-ethyl-4-methylheptane
- 18. Multiple ChoiceName this molecule:trifluoro-1-methylmethane1,1,1-trifluoromethanetrifluorethane1,1,1-trifluoroethane
- 19. Multiple ChoiceHow many carbons are in the backbone (longest chain) of this organic compound: 2,3,3-triethyl-4-nonene2679
- 20. Multiple ChoiceHow many carbons are in the longest chain of the following molecule:111098
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