(a) Propanal
(b) Propanone
(c) Ethanol
(d) Ethanal
Answer: (a) Propanal
Reason: The name of the compound CH3 — CH2 — CHO is Propanal.
(a) Propanal
(b) Propanone
(c) Ethanol
(d) Ethanal
Answer: (a) Propanal
Reason: The name of the compound CH3 — CH2 — CHO is Propanal.