WorksheetsPre Assessment
Total questions: 15
Worksheet time: 13mins
Identify whether the following items are alkane, alkenes, or alkynes.
The suffix of the compound ends in -ene.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
The suffix of the compound ends in -ane.
(a)
Identify whether the following items are alkane, alkenes, or alkynes
Unsaturated hydrocarbons that contains one or more triple covalent bonds between carbon atoms in a chain.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
It has a general formula of CnH2n-2
(a)
: Identify whether the following items are alkane, alkenes, or alkynes.
Propane belongs to this group.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
Hydrocarbons that have only one single bonds between atoms.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
Unsaturated hydrocarbons that contain one or more double covalent bonds between carbon atoms in a chain.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
The suffix of the hydrocarbon ends in -yne.
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
It has a general formula of CnH2n
(a)
Identify whether the following items are alkane, alkenes, or alkynes.
It has a general formula of CnH2n+2
(a)
What happens to the boiling point of hydrocarbons compounds when the number of carbon atoms increase?
increases
remains the same
decreases
increases then decreases
What compound aids in the ripening of fruits?
butene
pentyne
octane
ethene
Methane, an alkane is a natural gas. What is the use of methane gas?
disinfectant
medicine
fuel
cleaning agent
Which compound can be used as a preservative?
acetic acid
methyl alcohol
acetone
formalin
Which are TRUE about organic compounds?
I. Organic compounds contain calcium.
II. Organic compounds contain carbon.
III. Organic compounds can be produced by living organisms.
IV. Organic compounds can be produced artificially
II and III only
. I and II only
II and III only
II, III, and IV only
