# 1pilihan
What is the general formula for alkanes?
CnH2n
CnH2n+2
CnH2n−2
CnH2n+1
Alkane
SYAFIQAH BINTI
Gaya Bebas
Universiti
Sains
Alkane
3
Universiti
Sains
Alkane
3
10 soalan
Allow incorrect answer
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# 2pilihan
Which of the following is the correct IUPAC name for a branched alkane with the structure CH3−CH(CH3)−CH2−CH3?
2-methylbutane
3-methylbutane
Pentane
Isobutane
# 3pilihan
What type of reaction occurs when alkanes react with chlorine in the presence of UV light?
Combustion
Free radical substitution
Addition
Elimination
# 4pilihan
Which of the following has the highest boiling point?
2-methylpropane
Butane
2,2-dimethylpropane
Pentane
# 5pilihan
Cycloalkanes have the general formula:
CnH2n
CnH2n+2
CnH2n−2
CnH2n+1
# 6pilihan
Which of the following is NOT a product of the complete combustion of alkanes?
Carbon dioxide
Water
Carbon monoxide
Hydrogen gas
# 7pilihan
In the halogenation of alkanes, bromine is more __________ than chlorine.
Reactive
Selective
Stable
Polar
# 8pilihan
Which step in the free radical substitution mechanism involves the formation of a methyl radical?
Chain initiation
Chain propagation
Chain termination
None of the above
# 9pilihan
True or False: Alkanes are unsaturated hydrocarbons.
True
False
# 10pilihan
True or False: The boiling point of alkanes increases with molecular weight.
True
False
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