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WorksheetsLecture Midterm Examination on Inorganic & Organic Chemistry
Total questions: 20
Worksheet time: 10mins
Which of the follwoing are the commonly encountered important alcohols, EXCEPT
methyl
glycerol
isomers
ethylene glycol
Which of the following affects the physical properties of an alcohol?
unbranched-chain alcohols
affinity for water vapor (moisture)
lubricative properties
length of the
nonpolar carbon chain and the number of polar hydroxyl
Which of the following describes the property of alcohols with their alkane counterparts, EXCEPT
Alcohols have higher boiling points
Alcohols have much higher solubility in water
Alcohols have lower solubility in water
Alcohols have lower boiling points
Which of the following includes the classification of alcohols, EXCEPT
primary alcohol
secondary alcohol
tertiary alcohol
quaternary alcohol
Which of the following classification of alcohol describes the structure?
primary alcohol
secondary alcohol
tertiary alcohol
quaternary alcohol
Which of the following classification of alcohol describes the structure?
primary
secondary
tertiary
quaternary
Which of the following classification of alcohol describes the structure?
primary
secondary
tertiary
quaternary
Which of the following classification of alcohol describes the structure?
primary
secondary
tertiary
quaternary
Which of the following classification of alcohol describes the structure?
primary
secondary
tertiary
quaternary
Which of the following is an organic compound in which an — OH group is attached to a carbon atom?
alcohol
ether
phenol
thiol
The physical and chemical properties of phenols includes the following, EXCEPT
phenols undergo halogenation
Phenols can be oxidized by stronger oxidizing agents
phenols can be
dehydrated
phenols are flammable.
Identify the nomenclature of the following phenol.
2,3-dimethylphenol
4,5-dimethylphenol
6,7-dimethylphenol
1,2-dimethylphenol
Identify the nomenclature of the following phenol.
1,4-dimethylphenol
3,4-dimethylphenol
2,4-dimethylphenol
4,4-dimethylphenol
Identify the nomenclature of the following phenol.
2,5-dimethylphenol
2,4-dimethylphenol
1,5-dimethylphenol
2,6-dimethylphenol
Which of the following is an organic compound in which an oxygen atom is bonded to two carbon atoms
by single bonds?
alcohol
phenol
ether
thiol
Which of the following are the chemical property of ethers, EXCEPT
Ethers are flammable
Ethers react slowly with oxygen from the air to form unstable hydroperoxides and
peroxides.
Diethyl ether, whose boiling point of 35 degrees Celsius
Ethers react slowly with oxygen from the air to form stable hydroperoxides and
peroxides.
Which of the following is an organic compound in which
a sulfhydryl group is bonded to a saturated carbon atom?
alcohol
phenol
ether
thiol
Convert Propyl mercaptan for thiols to IUPAC names or vice versa.
1-propanethiol
2-propanethiol
3-propanethiol
4-propanethiol
Which of the following are the important property of thiol, EXCEPT
thiol has lower boiling points
Thiols are easily oxidized
thiol has higher boiling points
Thiols form disulfides
Which of the following contributed to the distinctive flavor of mushrooms?
2-octanol and 4-octanol
1-octanol and 3-octanol
3-octanol and 5-octanol
5-octanol and 7-octanol
