Class 11Chemistry8-1.Organic Chemistry : Classification and Nomenclature of Organic compoundsNomenclature of organic compounds
EasyGive the different structures and names of the following alkyl groups:
$(a)$ Propyl group
$(b)$ Butyl group
$(c)$ Pentyl group
$(a)$ Propyl group
$(b)$ Butyl group
$(c)$ Pentyl group
(N/A) Propyl group:
$1$. $n$-Propyl group: $CH_3-CH_2-CH_2-$
$2$. Isopropyl group: $(CH_3)_2CH-$
$(b)$ Butyl group:
$1$. $n$-Butyl group: $CH_3-CH_2-CH_2-CH_2-$
$2$. Isobutyl group: $(CH_3)_2CH-CH_2-$
$3$. sec-Butyl group: $CH_3-CH_2-CH(CH_3)-$
$4$. tert-Butyl group: $(CH_3)_3C-$
$(c)$ Pentyl group:
$1$. $n$-Pentyl group: $CH_3-CH_2-CH_2-CH_2-CH_2-$
$2$. Isopentyl group: $(CH_3)_2CH-CH_2-CH_2-$
$3$. Neopentyl group: $(CH_3)_3C-CH_2-$
$1$. $n$-Propyl group: $CH_3-CH_2-CH_2-$
$2$. Isopropyl group: $(CH_3)_2CH-$
$(b)$ Butyl group:
$1$. $n$-Butyl group: $CH_3-CH_2-CH_2-CH_2-$
$2$. Isobutyl group: $(CH_3)_2CH-CH_2-$
$3$. sec-Butyl group: $CH_3-CH_2-CH(CH_3)-$
$4$. tert-Butyl group: $(CH_3)_3C-$
$(c)$ Pentyl group:
$1$. $n$-Pentyl group: $CH_3-CH_2-CH_2-CH_2-CH_2-$
$2$. Isopentyl group: $(CH_3)_2CH-CH_2-CH_2-$
$3$. Neopentyl group: $(CH_3)_3C-CH_2-$
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The reference compound $iso$-octane,which is used in determining the octane number of gasoline,has the structure:
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View SolutionThe $IUPAC$ name of the following compound is:
What is the $IUPAC$ name of the given compound?
Difficult
View SolutionName the following compounds according to the $IUPAC$ system:
$(i)$ $CH_3-CH(CH_2Cl)-CH(CH_2OH)-CH(CH_3)-CH_3$
$(ii)$ $CH_3-CH(CH_3)-CH_2-CH(OH)-CH(CH_2OH)-CH_3$
$(iii)$ $3-$Bromocyclohexanol (structure implied)
$(iv)$ $H_2C=CH-CH(OH)-CH_2-CH_2-CH_3$
$(v)$ $CH_3-C(CH_3)=C(Br)-CH_2OH$
$(i)$ $CH_3-CH(CH_2Cl)-CH(CH_2OH)-CH(CH_3)-CH_3$
$(ii)$ $CH_3-CH(CH_3)-CH_2-CH(OH)-CH(CH_2OH)-CH_3$
$(iii)$ $3-$Bromocyclohexanol (structure implied)
$(iv)$ $H_2C=CH-CH(OH)-CH_2-CH_2-CH_3$
$(v)$ $CH_3-C(CH_3)=C(Br)-CH_2OH$
Medium
View SolutionThe correct $IUPAC$ name of the compound $CH_3-CH_2-C(CH_3)=CH-CH(C_2H_5)-CH(CH_3)-CH_2-CH_2-CH_3$ is:
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