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- 1. Multiple Choice
What is the main element in a carbon compound?
Carbon
Carbon, Hydrogen, Oxygen
Carbon, Hydrogen
- 2. Multiple Choice
Carbon makes really strong covalent bonds with itself & other elements because:
It has 6 protons
It has a larger mass than any other element
It has 4 valence electrons
- 3. Multiple ChoiceThis organic compound is our main source of energy:Nucleic AcidsCarbohydratesProteinsLipids
- 4. Multiple Choice
How many covalent bonds does each carbon have in the molecule shown?
4
2
8
6
- 5. Multiple ChoiceHow many carbon atoms are in methane?1234
- 6. Multiple ChoiceHow many carbon atoms are in propane1234
- 7. Multiple ChoiceHow many hydrogen atoms are in butane46810
- 8. Multiple ChoiceWhat is the general formula of an alkane2n+2CnH2n+2CnH2nCnHn
- 9. Multiple ChoiceHydrocarbons are compounds that containCarbon, onlyCarbon and Hydrogen, onlyCarbon, Oxygen, and Hydrogen, onlyCarbon, Oxygen, Hydrogen, and Nitrogen, only
- 10. Multiple ChoiceButaneAlkaneAlkeneAlkyne
- 11. Multiple ChoiceName this alkaneMethaneEthanePropaneButane
- 12. Multiple ChoiceGive the name of this compound...
C3H8PropeneButaneButenePropane - 13. Multiple ChoiceThe longer the hydrocarbon, the _______ the boiling pointLowerHigher
- 14. Multiple Choice
Hydrocarbon boiling points increase when branching increases.
true
false
- 15. Multiple ChoiceName the compound.hexane2,3-dimethylbutaneethylbutane2,2-dimethylbutane
- 16. Multiple ChoiceMolecules with the same formula but different structures are known as:ionsisomersisotopesionic bonds
- 17. Multiple ChoiceName the following4-ethyl-6-methyl nonane3-propyl-5-methyl octane2,4-dipropyl hexane4-ethyl-2-propyl heptane
- Answer choicesTagsAnswer choicesTags