Question

According to IUPAC, which name is more correct?

3-formyl pentane-1,5-dial

OR

propane-1, 2,3-trial

OR

propane-1, 2,3-carbaldehyde​

Answer 1

Answer:

3-formyl pentane-1,5-dial

Explanation:

the largest parent chain will be formed as a C shaped structure so the parent chain would be pentane hence the correct answer is 1st

Answer 2

Answer:

second answer is correct because you have to take every cho group but here you can only get 2 cho so in this kind of situation you have to leave every cho,hence the second one is correct