WorksheetsOrganic chemistry test
Total questions: 43
Worksheet time: 1hrs 4mins
Give the correct name for this semi-structural formula CH3CH(CH3)CH2CH2CH3
(a)
Give the correct name for this semi-structural formula CH3CH(CH3)CH=CH2
(a)
Give the correct name for this semi-structural formula CH3CH(OH)CH(CH3)CH2CH3
(a)
In organic chemistry, commas separate....
numbers
names from numbers
Which is the structures with IUPAC nomenclature
2,2,4-trimethylpentane
How many structural isomers does C5H12 have?
2
3
5
9
Give the IUPAC name for this compound
3-methyl-4-ethylhexane
3-ethyl-4-methylhexane
3-methyl-4-ethylheptane
3-ethyl-4-methylheptane
-COOH is the functional group for...
alcohols
esters
carboxylic acids
amides
molecule with the same molecular structure but different structural formula
fats
lipids
fossil fuels
isomers
the type of reaction that occur in alkenes
elimination
substitution
addition
What is a functional group?
Group of atoms that give specific characteristics to a molecule
Group of molecules that give specific characteristics to an atom
Group of molecules that make up a group of atoms
Group of atoms that give specific characteristics to an element
What is the correct formula for butene?
C4H4
C4H8
C4H6
C4H10
A structural isomer of pentane is?
2,2-dimethylbutane
2-methylbutane
1-methylpropane
1-methylpentane
Given a formula representing a compound:Which formula represents an isomer of this compound?
which functional group is shown in the picture?
hydroxyl group
carbonyl group
carboxyl group
amino group
Name this compound.
Butanol
Butene
Oxybutanol
Butanoic acid
Name this structure.
methyl ethanoate
ethyl methanoate
ethyl methyl ether
methyl ethyl ether
In the reaction, which answer represents the product X?
What type of reaction is shown
Addition
Elimination
Substitution
Replacement
What type of reaction is shown
Hydrogenation
Hydration
Dehydrogenation
Dehydration
Is haloalkane polar or non-polar?
polar molecules
non-polar molecules
Comparing alkanes and alkenes
2. alkanes undergo _______ reactions but alkenes undergo _______ reactions.
(a)
Comparing alkanes and alkenes
3. alkanes does ____ react with aq bromine under normal conditions but alkenes _______ bromine.
(a)
Alkanes undergo substitution by chlorine only in the presence of
UV light
oxygen
water
aqueous bromine
In the reaction, which answer represents the product X?
What is always produce during cracking?
Alkane + alkane
Alkane + alkene
Alkene + alkene
Which best explains the relationship between hydrocarbons and boiling point?
the number of carbons decrease (lower) the boiling point
boiling point does not affect hydrocarbons
boiling point of hydrocarbons increase when the number of carbons increase
melting point and boiling point stay the same
4,4-diethyl-2,3-dimethylheptane
Ethene has a boiling point of -104 degrees celsius and butan-1-ol has a boiling point of 117.7 degrees celsius. Explain the change in boiling point fully.
2,3-dimethylbutane has a melting point of -124 degrees celsius. Butane has a melting point of -138 degrees celcius. Explain the difference in melting points fully.
