" O 4-Ethyl-3-methylnonane-2,8- diol "

4-ethyl-3-methylheptane

4-ethyl-3,3 di methyl hexane is

The correct structure of 2 -Ethyl- 3 -methylhexa- 1,4 -diene:

The IUPAC name of given compound is (1) 1-Ethyl-3-methyl cyclohexane (2) 1-Methyl-3-ethyl cyclohexane (3) 3-Methyl-I-ethyl cyclohexane (4) 3-Ethyl-I-methyl cyclohexane

2-butyne -1,4-diol

Draw the structures of (i) 3-ethyl-5-methylheptane, (ii) 3-ethyl-2-methylhexane (iii) 2,4-dimethylpent-2-ene

Write the structure of following IUPAC name: (i) 2 -Methylpentane- 2 , 4 -diol , (ii) 4 -Methylhexane- 2 -ol