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WorksheetsSPM - Naming of Alkanes
Total questions: 30
Worksheet time: 3600secs
Hydrocarbon consists of ......
carbon only
carbon, oxygen and water
carbon and water
carbon and oxygen
The bigger the molecular size of ....... the melting and boiling point.
lower
higher
no chance
Which is the general formula of alkane?
CnH2n+2
CnH2n
CnH2nO
How many of hydrogen atoms in decane?
20
25
22
32
There is 35 of carbon in the hydrocarbon molecule. How many number of hydrogen atoms are?
70
72
65
35
Alkanes are soluble in water but insoluble in organic solvent. Is this statements correct?
Correct
Wrong
Methyl has the molecular formula....
C3H7
CH3
C2H5
CO2
Define saturated hydrocarbon compound.
Compound with carbon hydrogen single bond
Compound with carbon carbon single bond
Compound with carbon carbon triple bond
Compound with hydroxy group
Which of the following statements concerning the reaction of methane with bromine is/are correct?
(1) It is an additional reaction
(2) It is a substitited reaction
(3) A similar reaction will occur if propane is used instead of methane
(1) only
(2) and (3) only
(1) and (3) only
(1), (2) and (3)
In IUPAC naming system, dashes separate....
name from number
numbers
Which formula represents a saturated hydrocarbon?
A
B
C
D
Which is the structure of
2,2,4-trimethylpentane?
Give the IUPAC name for this compound...
3-ethyl-4-methylheptane
3-ethyl-4-methylhexane
4-ethyl-3-methylheptane
4-ethyl-3-methylhexane
Name the compound....
2,3-dimethylbutane
3,3,-dimethylbutane
2,3-methylbutane
1,2-methylbutane
Name the structure...
cycloheptane
cyclopentane
pentane
cyclopropane
Name the structure...
4-ethyl-6-methylnonane
3-propyl-5-methyloctane
6-ethyl-4-methylnonane
5-propyl-3-methyloctane
Which is the correct sequence for the IUPAC naming system?
suffix+parental+prefix
prefix + parental + suffix
parental + suffix + prefix
parental + prefix + suffix
Name the structure with IUPAC...
3-bromohexene
3-bromohexane
3-bromo-5-methylhexane
5-methyl-3-bromohexane
Which is the functional group of alkanes?
carbonyl group
hydroxy group
carbon carbon triple bond
carbon carbon single bond
Which is a molecular formula?
C4H9Cl
C3H8
Which of the following is not an organic compound?
urea
protein
carbon dioxide
glucose
What are the products formed when organic compounds burn completely ?
carbon and oxygen
carbon dioxide and water
carbon, carbon monoxide and water
carbon, carbon dioxide and water
Name this compound
decane
nonane
octane
heptane
Alkanes molecules are held together by
weak Van der Walls forces of attraction
weak Van der Waals forces of attraction
strong covalent bonds
strong intermolecualr forces
Which of the following is not a chemical properties of alkenes?
combustion
substitution
addition reaction
polymerisation
