MCQ
Correct IUPAC name for $\text{H}_3\text{C}-\text{CH}-\text{CH}-\text{CH}_3\\\ \ \ \ \ \ \ \ \ \ \ \ \ \ | \ \ \ \ \ \ \ \ \ |\\\ \ \ \ \ \ \ \ \ \ \ \ \ \text{C}_2\text{H}_5\ \text{C}_2\text{H}_5$ ___________.
- A2- Ethyl-3-methylpentane.
- B3, 4- Dimethylhexane.
- C2-Sec-butylbutane.
- D2, 3-Dimethylbutane.
