Question

Give IUPAC names for the following compounds:  

Answer 1

According to IUPAC rule

1. Select the longest carbon chain. This is called parent chain.

2. Identify all the substituents in the parent chain.

3. Numbering the parent chain from the end that gives the substituents the lower number.

4. If there are two or more substituents, they are listed in alphabatical order.

Счсиз - - solution → H₂C=HC-d =CH-C= 9 8 7 6 5 ch-CH3 3,8-diethyl-2-methylde ca 1, 3, 1,9 - tetraen- 5 yne 1 CH₃ - CH₂ - CF CH -e = C- CH- c= CH -c=car CH CH 3 CH 2 CH2 cks 7. ethyl-3-methyl 16 dien 7-ethyl-3-methylnona -1,6-dien-4-yne