The reference compound $iso$-octane,which is used in determining the octane number of gasoline,has the structure:

  • A
    $CH_3-CH(CH_3)-CH(CH_3)-CH(CH_3)-CH_3$
  • B
    $CH_3-C(CH_3)_2-CH_2-CH(CH_3)_2$
  • C
    $CH_3-C(CH_3)_2-CH(CH_3)-CH_2-CH_3$
  • D
    $CH_3-C(CH_3)_2-C(CH_3)_2-CH_3$

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Similar Questions

The $IUPAC$ name of the following compound is

Which compound is $2, 2, 3-$trimethylhexane?

Match the structures in Column-$I$ with their $\text{IUPAC}$ names in Column-$II$.
Column-$I$ (Structure) Column-$II$ ($\text{IUPAC}$ Name)
$A$. $3-$bromocyclohexanol $1$. $2,5$-dimethylhexane-$1,3$-diol
$B$. $CH_3-C(Br)=C(CH_3)-CH_2OH$ $2$. $3$-bromocyclohexanol
$C$. $CH_3-CH(CH_3)-CH_2-CH(OH)-CH(CH_2OH)-CH_3$ $3$. hex-$1$-en-$3$-ol
$D$. $CH_2=CH-CH(OH)-CH_2-CH_2-CH_3$ $4$. $2$-bromo-$3$-methylbut-$2$-en-$1$-ol

Give the $IUPAC$ names of the following compounds:

Write the $IUPAC$ names of the following compounds:
$(1)$ $CH_2=CH-CH=CH_2$
$(2)$ $C_6H_5-CH_2-CH_2-CH=CH_2$
$(3)$ $2-methylphenol$ (structure provided)

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