Write IUPAC name of the following :

(i) Iso octane

(ii)

(iii) Neopentane

(iv)

(i)iso-octane:

Is an organic compound with the formula (CH₃)₃CCH₂CH(CH₃)₂. It is one of several isomers of octane (C₈H₁₈).

Its IUPAC name is 2,2,4-Trimethylpentane.

(ii)

For the given structure IUPAC name is 2-methyl-prop-1-ene.

(iii) neo-pentane:

It is one of the three structural isomers with the molecular formula C₅H₁₂ (pentanes).

Its IUPAC name is 2,2-dimethylpropane.

(iv)

For the given structure IUPAC name is 2-bromo,3-chlorobutane.