Assessment
Hydrocarbons – Alkanes, Alkenes, Alkynes
Hydrocarbons – Alkanes, Alkenes, Alkynes
ninja coder
Chemistry
Grade10
10 Plays
100 Participants
1.
Multiple Choice
1 pts•30 sAnswer choicesSelect the correct general formula for alkanes.
CnH2n
CnH2n-2
CnH2n+2
CnHn
2.
Multiple Choice
1 pts•30 sAnswer choicesIdentify the hydrocarbon group that contains a triple bond between carbon atoms.
Alkanes
Alkenes
Alkynes
Arenes
3.
Multiple Choice
1 pts•30 sAnswer choicesPick the simplest alkene among the following options.
Ethene
Ethane
Propyne
Butane
4.
Multiple Choice
1 pts•30 sAnswer choicesSelect the hydrocarbon used as a fuel in welding.
Ethene
Acetylene
Propane
Methane
5.
Multiple Choice
1 pts•30 sAnswer choicesIdentify the characteristic feature of alkenes.
Presence of triple bonds
Single bonds only
Presence of double bonds
Aromatic ring
6.
Multiple Choice
1 pts•30 sAnswer choicesChoose the hydrocarbon group with maximum hydrogen-to-carbon ratio.
Alkanes
Alkenes
Alkynes
Aromatic hydrocarbons
7.
Multiple Choice
1 pts•30 sAnswer choicesPick the correct name for C2H2.
Ethane
Ethene
Acetylene
Methane
8.
Multiple Choice
1 pts•30 sAnswer choicesDetermine the hydrocarbon group represented by the formula CnH2n.
Alkanes
Alkenes
Alkynes
Cycloalkanes
9.
Multiple Choice
1 pts•30 sAnswer choicesSelect the property that makes hydrocarbons suitable fuels.
Insolubility in water
Low reactivity
High calorific value
Colorless nature
10.
Multiple Choice
1 pts•30 sAnswer choicesChoose the correct name for CH3-CH=CH2.
Propane
Propene
Butene
Ethene