state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Chemistry Organic Chemistry – Some Basic Principles and Techniques
The IUPAC name of is:
1
3-Formyl-2-pentene
2
2-Ethylbut-2-enal
3
3-Ethylbut-3-enal
4
2-Ethylcrotonaldehyde
5
Question Not Attempted