IUPAC  name of  is: 

1. 2-Chloro-3-iodo-2-pentene

2. 2-Chloro-3-iodo-3-pentene

3.  2-Iodo-3-chloro-pentene

4.  None of the above

The structure of trans-2-hexenal among the following is:

1.
2.
3.
4.	None of the above

The incorrect IUPAC name is:
 

1.
2.
3.
4.

The IUPAC name of the following is: 
CH₂ = CH – CH₂ – CH₂ – C ≡ CH

IUPAC name of the compound given below is:

IUPAC name of some compounds is given. The incorrect name is:

1.	: 3-Methyl-4-ethylheptane
2.	: 3-Methyl-2-butanol
3.	: 2-Ethyl-3-methylbut-1-ene
4.	\(\mathrm{CH}_3-\mathrm{C} \equiv \mathrm{C}-\mathrm{CH}\left(\mathrm{CH}_3\right)_2 \): 4-Methyl-2-pentyne