Q. 235.0( 1 Vote )

Write IUPAC names of the following structures.

(i)

(ii)

(iii)

Answer :

i) The number of carbon atoms in the longest chain is two and two aldehyde groups are present. Thus, IUPAC name of the above compound is Ethane-1,2-dial.


ii) Here, two aldehyde groups are attached to the benzene ring. Two –CHO groups are attached the carbon atom at position 1 and 4. Thus, IUPAC name of the above compound is Benzene-1, 4-dicarbaldehyde.


iii) Here, a bromine atom is attached at the 3rd position with respect to the aldehyde group on the benzene ring. Thus, IUPAC name of the above compound is 3-Bromobenzaldehyde.


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