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- 1. Multiple ChoiceAs the number of carbons increases in an homologous series the melting point generally...increasedecreasestay the samevaries
- 2. Multiple ChoiceWhich of the following would have the highest melting point?C3H8C4H8C5H12C22H44
- 3. Multiple Choice
Which of the following has the highest viscosity
petrol
diesel
petroleum gas
- 4. Multiple ChoiceWhich one of the following is saturated?waterC4H8C4H10C5H8
- 5. Multiple ChoiceWhich of the following is more volatile?petroldieseloilmy temper
- 6. Multiple ChoiceWhich of the following generally undergoes substitution reactionsalkanesalkenesAlkanes and alkenesalgebras
- 7. Multiple ChoiceWhat is the general formula for saturated hydrocarbons?CnH2nCnHn+1CnH2n+1CnH2n+2
- 8. Multiple ChoiceWhich of the followings is giving substitution reaction with alkanesHalogensWaterAlkalisAcids
- 9. Multiple Choice
The following is an example of incomplete combustion:
C3H8(g) + 5O2(g) --> 3CO2(g) + 4H2O(l)
2C3H8(g) + 7O2(g) --> 3CO(g) +4H2O(l)
C6H14(g) + O2(g) --> CO2(g) + H2O(l)
C6H12O6(aq) + 6O2(g) --> 6H2O (l) + 6CO2(g)
- 10. Multiple Choice
Which of the following statements concerning the reaction of methane with bromine is/are correct?
(1) It is an addition reaction.
(2) It is a substitution reaction.
(3) A similar reaction will occur if propane is used instead of methane.
(1) only
(2) only
(1) and (3) only
(2) and (3) only
- 11. Multiple Choice
The following compounds belong to the homologous seriesalkanesalkenesalkyneshaloalkanes - 12. Multiple ChoiceAll alkanes are soluble in watertruefalsedepends on the number of carbons and branchingdepends of the temperature
- 13. Multiple ChoiceThe volatility points of alkanesincrease with the number of carbon atoms in the chaindecrease with the number of carbon atoms in the chainincrease with branchingare determined by the bonding between the carbons and hydrogens
- 14. Multiple ChoiceThe viscosity points of alkanesincrease with the number of carbon atoms in the chaindecrease with the number of carbon atoms in the chainincrease with branchingare determined by the bonding between the carbons and hydrogens
- 15. Multiple Choice
Alkanes react with aqueous bromine with UV light.
True
False
- 16. Multiple ChoiceWhich formula represents a saturated hydrocarbon?ABCD
- 17. Multiple Choice
The following is an example of incomplete combustion:
C3H8(g) + 5O2(g) --> 3CO2(g) + 4H2O(l)
C3H8(g) + 3.5O2(g) --> 3CO(g) +4H2O(l)
C6H14(g) + O2(g) --> CO2(g) + H2O(l)
C6H12O6(aq) + 6O2(g) --> 6H2O (l) + 6CO2(g)
- 18. Multiple ChoiceWhich of the followings is giving substitution reaction with alkanesHalogensWaterAlkalisAcids
- Answer choicesTagsAnswer choicesTags