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WorksheetsHydrocarbon
Total questions: 25
Worksheet time: 8mins
What are hydrocarbons?
compound containing hydrogen and carbon only.
compound containing hydrogen, carbon, nitrogen, oxygen.
compound containing hydrogen, carbon and metals.
none of the above.
How many types of hydrocarbons are there on the basis of bond structure?
2
3
4
5
What is the source of hydrocarbon?
living beings.
non-living beings
minerals
petroleum products
What type of hydrocarbons are called alkanes?
carbon atoms are bonded together by triple bond only.
carbon atoms are bonded together by double bond only.
at least one pair of carbon atoms are bonded together by double bond.
carbon atoms are bonded together by single bond only.
Hydrocarbons in which carbon atoms are bonded by single covalent is known as ________________.
saturated hydrocarbon.
unsaturated hydrocarbon.
supersaturated hydrocarbon.
alkenes
Hydrocarbons in which all the valencies of carbon atoms are fully utilized by single covalent bonds are known as __________________________.
unsaturated hydrocarbon
supersaturated hydrocarbon
saturated hydrocarbon
none of the above
What type of hydrocarbon is it?
alkyne
alkene
alcohol
alkane
The general formula CnH2n-2 represents __________ .
alkane
alkyne
alkene
aldehyde
Which of the following is the other name of alkane?
acetylene
olifin
paraffin
aldehyde
What do these two formula represent?
allotropes of carbon
isomers of butane
isomers of propane
isomers of pentane
Acetylene is the other name of _______________.
ethyne
ethane
ethene
propane
An atom or a group of atoms that determines properties of an organic compound is known as ______________.
isotope
isomer
homologous series
functional group
Which of the following is the general formula of alkene?
CnH2n+2
CnH2n-2
CnH2n+1
CnH2n
A series of compound have same general formula and contain same functional group. What is such a series of compound called?
analogous series
homologous series
isomers
allotropes
A group of compounds have same molecular formula but different structural formula. What is such phenomenon called?
allotropy
isomerism
polymerization
catenation
What is self-linking of atoms of an element to form chains and rings?
allotropy
isomerism
catenation
polymerization
On the basis of reactivity which statement is true?
alkane > alkene> alkyne
alkyne > alkene> alkane
alkane < alkene < alkyne
alkene > alkane> alkyne
Which is the functional group of alcohol?
COOH
O
CHO
OH
Which is an alkyne in the following?
C3H8
C4H8
C3H4
C5H10
Which of the following is a homologous series?
CH4 , C2H6 , C3H8 ,C4H10 ,C5H12
CH4 , C2H4 , C3H4 ,C4H4 ,C5H4
CH4 , CH5 , CH6 ,CH7 ,CH8
CH4 , C2H5 , C3H6 ,C4H7 ,C5H8
Which of the following hydrocarbon belongs to alkene group?
methane
ethene
acetylene
propyne
Which hydrocarbon is used in the manufacture of methyl alcohol?
propane
methane
ethane
ethene
Which hydrocarbon is used to prepare glycerol?
methane
ethane
propane
glucose
What does the L.P.G used in your contain?
a mixture of methane and ethane.
a mixture of ethane and propane
a mixture of n-butane and isobutane
a mixture of methane and propane
Which hydrocarbon does the structural formula represent?
pentane
pentene
butyne
pentyne
