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WorksheetsQuiz No. 2 in Organic Chemistry [Lecture]
Total questions: 25
Worksheet time: 40mins
Alcohol has a higher boiling point than an alkane with the same length carbon chain. True or false?
TRUE
FALSE
What is the name of this compound?
Ethoxymethane
Methoxymethane
Propanol
Propanone
What is the correct molecular formula for butanol?
The general formula for noncyclic alkenes is:
The correct name for the compound given below is:
2-methyl-1-butene
2-ethyl-1-propene
2-ethyl-1-pentane
3-methyl-2-butene
Select the best name for:
4-ethyl-cis-3-octene
4-butyl-cis-3-hexene
5-ethyl-trans-5-octene
5-ethyl-cis-5-octene
What is the IUPAC name of the following compound?
2,6-diethyl-3-nonyne
2,6-diethyl-3-heptyne
3,7-dimethyl-5-nonyne
3,7-dimethyl-4-nonyne
Which one of the following is a secondary alcohol?
Select the IUPAC name for:
2,5-dimethyl-4-hexanol
1,1-dimethylisopentanol
2,5,5-trimethyl-3-hexanol
1,1,4,4-pentamethylbutanol
In alkenes, the carbon atoms are connected to each other by a ____________.
Single bond
Double bond
Triple bond
Not connected
Select the incorrect statement regarding alkenes.
Alkenes are less reactive than alkanes.
Alkenes undergo polymerization reaction.
In alkenes, the carbons are connected by pi bonds.
Alkenes have almost the same physical properties as that of the alkanes.
Alkynes are more reactive than alkenes.
TRUE
FALSE
Acetylene is also called ___________.
Ethane
Ethene
Ethyne
Methane
What is a general formula for alkynes?
Are alkynes more reactive than alkenes?
YES
NO
Alkynes can be prepared from calcium carbide.
TRUE
FALSE
Which pairing of alcohol and class is incorrect?
Pentan-3-ol; tertiary alcohol
Propan-1-ol; primary alcohol
Butan-2-ol; secondary alcohol
2-Methylpropan-2-ol; tertiary alcohol
What is the correct common name for the following compound?
Methyl ethyl ether
Methyl methyl ether
Ethyl methyl ether
Ethyl ethyl ether
The name 1-ethoxy-2,2-dimethylcyclohexane is correct according to IUPAC nomenclature.
TRUE
FALSE
R-O-R, where R represents an alkyl or aryl group is the general formula for which group?
Aldehyde
Ketone
Ester
Ether
Identify the simple ether from the following.
Diethyl ether is a mixed ether.
TRUE
FALSE
According to IUPAC, what is the suffix used for naming alcohols?
-al
-ol
-one
-OH
How many carbon atoms are present in the parent chain of tert-Butyl alcohol?
Two (2)
Three (3)
Four (4)
Five (5)
The name 1-ethoxy-2,2-dimethylcyclohexane is correct according to IUPAC nomenclature.
TRUE
FALSE
