Organic Chemistry
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Write the systematic IUPAC name for the alkene given below.
Use the IUPAC rules to write the name of the given compound.
Label the allylic carbon atoms present in the molecule below.
Mark (*) the allylic carbons present in the molecule below.
Determine all the allylic carbon atoms present in the given structure.
Determine whether the alkyne below is internal/unsymmetrical, internal/symmetrical, or terminal.
Determine if the alkyne below is internal/unsymmetrical, internal/symmetrical, or terminal.
Classify the alkyne given below as internal/unsymmetrical, internal/symmetrical, or terminal.
Name the following structure appropriately.
Name the following compounds systematically.
How many of the following systematic names are correct? Correct those that are misnamed.(i) 2-ethylhept-3-yne(ii) 2-methylpent-3-yne
What is the systematic name of the compound?
What is the systematic name of the molecule?
What is the molecule's name? (Use the IUPAC rules.)
Provide the compound's IUPAC name.
Determine the name of the following molecule.
What is the IUPAC name of the following compound?
Determine the systematic name of the following compound.
Determine the IUPAC name of the following compound.
Determine the compound's IUPAC name.
What is the molecule's IUPAC name?
What is the systematic name of the following compound?
Identify the correct names. Correct those that are misnamed.(i) hex-4-yne(ii) 4-methylhex-2-yne
How many of the following systematic names are correct? Correct those that are misnamed.(i) 4-propylpent-2-yne(ii) 2-chlorohept-4-yne
Identify the correct names. Correct those that are misnamed.(i) 4,5-dimethyloct-2-yne(ii) 5-methylhept-2-yne
What is the appropriate systematic name of each compound?
Draw the structures of the alkenes given below.
a. cis-2-butene
b. 3,4-dichlorobut-1-ene
c. 2-methylbut-1-ene
Write IUPAC names for the following alkenes.a. (CH3CH2)2CH—CH2—CH=CH2b. CH3—CH2—CH2—C(CH2)—CH2—CH2—CH3
Write an appropriate IUPAC name for each of the alkenes given below.a. CH2=CH—CH=CH2b. CH2=CH—CH(CH3)2c. CH3—CH2—C(CH2)—CH3
There are some incorrect names of alkenes given below. Draw a consistent structure for each of these names and write a correct name for this structure.a. 5-bromocyclopentadieneb. 2-methylcyclohexene
Give structural formulas of two different alkyne molecules that correspond to each of the following molecular formulas. C4H6, C5H6 and C9H12.
Write structural formulas that correspond to each of the following compounds. 3-octyne, methylisopropylacetylene and ethynylcyclopentane.
Give the appropriate IUPAC names for each of these compounds.
How many vinylic and allylic hydrogens are there in hexa-1,4-diene?
Show the E and Z isomers for the given compound.
Determine whether the given name is correct. If not, provide the correct name for those with incorrect names.
(i) non-3-ene
(ii) 3-propylpen-1-ene
(iii) 1-isopropylethene
Which of the molecules listed below has the correct name?
(i) 4-bromo-2,3-dimethylpent-2-ene
(ii) 4-methylpent-4-ene-2-yne
Identify whether or not the provided names are correct. If not, give the correct names to those with incorrect ones.
(i) 4,4-diethylcyclohex-1-ene
(ii) 3-chloro-1-isopropylbut-1-ene
(iii) 1,1-diethylhex-1-ene
Determine whether the listed names are correct. If the name is incorrect, provide the correct name.
(i) 2-isopropylhex-1-ene
(ii) 1-methylcyclohex-1-ene
(iii) 1,1-dimethylbut-1-ene
What is the structure of a compound with the molecular formula C6H14 that only contains primary and secondary hydrogens? What is its systematic name?
Give the correct condensed structure of the following compounds:
(i) 2,5-dimethylhex-3-yne
(ii) 3,6-diethyloct-4-yne
Provide the corresponding condensed structure of the following compounds:
(i) 4-ethynyl-1,2-dimethylcyclopentane
(ii) 6,6,7-trimethyloct-3-yne
What are the skeletal structures of the compounds given below?
(i) 3,4,4,5-tetramethylcyclopent-1-ene
(ii) 7-bromo-3,4-diethylhept-3-ene
Determine the IUPAC name of the following molecule.
The given name of a molecule is incorrect. Draw the structure that accurately represents the incorrect name and derive the correct IUPAC name from it.
2,5-diethyl-6-methylcyclohex-1-ene
The following name of an organic compound needs to be corrected. Draw the structure accurately representing the incorrect name and determine the correct IUPAC name.
cis-2,6-dichloro-3-ethylhex-2-ene
Draw the structures of the compounds given below.
(a) cycloundecyne
(b) cyclopentylacetylene
(c) 5-methylhept-2-yne
Show the bonding in prop-1-yne using the molecular orbital picture.
Show the bonding in but-1-en-3-yne using the molecular orbital picture.
Draw the appropriate skeletal structures for each of the following.(i) vinyl chloride(ii) 1,3-dimethylcyclohexene(iii) allylvinylamine
Draw the skeletal and condensed structures that correspond to the systematic name given below.
3,3-dimethyl-1-pentyne
Draw the skeletal and condensed structures that correspond to the name given below.cycloheptyne
Draw the skeletal and condensed structures that correspond to the name given below.diethylacetylene
Draw the skeletal and condensed structures that correspond to the name given below.
n-butylisopropylacetylene
Draw the skeletal and condensed structures that correspond to the name given below.isobutylacetylene
1-bromo-3-hexyne
Write the appropriate condensed structures for the compounds given below.(i) 1-hexyne(ii) 5-methyl-3-octyne
Write the appropriate condensed structures for the compounds given below.(i) ethoxyethyne(ii) ethyl-n-propylacetylene
Draw the two constitutional isomers with molecular formula C2H6O, and write their names.
Draw all the possible alkyne isomers with the molecular formula C5H8, and assign common and systematic names to each.
Draw all the plausible isomers of an alkyne with a molecular formula C4H6 and encircle the acetylenic hydrogen if an isomer is a terminal alkyne.
Determine whether the given molecule is a haloarene, a haloalkane, or a haloalkene.
Is the molecule shown below a haloarene, haloalkane, or haloalkene?
Determine the classification of the given compound containing halogens by identifying whether it belongs to haloalkanes, haloalkenes, or haloarenes.
Write the common names of (a) 2-methylhept-3-yne and (b) (CH 3)2CH-C≡C-C(CH3)3.