Write the IUPAC names of the following compounds:
i) H₂N–CH₂–CH₂–CH=CH–CHO
ii) (the amino-benzaldehyde shown in the figure)
(ii): structure to name
i) H₂N–CH₂–CH₂–CH=CH–CHO
ii) (the amino-benzaldehyde shown in the figure)
Answer: (i) 5-Aminopent-2-enal. (ii) 3-Aminobenzaldehyde.
Solution
(i) The –CHO carbon is C-1: pent-2-enal with –NH at C-5:
(ii) Benzaldehyde with the amino group meta:
(ii) Benzaldehyde with the amino group meta:
CBSE Class 12 Board · 2001 · Foreign · Subjective