Aldehydes Ketones And Carboxylic Acid 01 Ques1

Question: What is the IUPAC name of the compound $CH_3CHO$?

Options:

A) Methanal

B) Ethanal

C) Propanal

D) Butanal

Show Answer

Answer: b

Explanation:

A) Methanal corresponds to $HCHO$, not $CH_3CHO$.

B) Correct. Ethanal is the IUPAC name for $CH_3CHO$.

C) Propanal corresponds to $CH_3CH_2CHO$, not $CH_3CHO$.

D) Butanal corresponds to $CH_3(CH_2)_2CHO$, not $CH_3CHO$.