Which of the following `IUPAC` name is incorrect?
(i) `2`-Methyl-`3`-ethylpentane
(ii) `2`-Ethyl-`3`-methylpentane
(iii) `3`-Methyl-`2`-ethylpentane
(iv) `3`-Ethyl-`2`-methylpentane.

2-ethyl-3-methyl-1-butene

Which of the following substances is not an isomer of 3-ethyl 2-methyl pentane?

Which of the following substances is not an isomer of 3-ethyl 2-methyl pentane ?

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

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

Which of the following has the highest boiling point ? (i) 2-Methylpentane (ii) 2, 3-Dimethylbutane (iii) 2, 2-Dimethylbutane

Write the structural formulas for the following compounds whose IUPAC names are given: (i) 3-Ethyl-2-methylpentane (ii) 3, 4, 8-Trimethyldecane (iii) 3, 4, 4, 5--Tetramethylheptane, (iv) 2,5- Dimethylhexane