Which of the following alkenes will produce exactly two molar equivalents of acetaldehyde () upon co β Hydrocarbons Chemistry Question
Question
Which of the following alkenes will produce exactly two molar equivalents of acetaldehyde ($CH_3CHO$) upon complete reductive ozonolysis (reaction with $O_3$ followed by $Zn/H_2O$)?
Answer: A,B
π‘ Solution & Explanation
Reductive ozonolysis cleaves the $C=C$ double bond and places an oxygen atom on each carbon. Cleavage of symmetric 2-butene ($CH_3-CH=CH-CH_3$), whether in *cis* or *trans* form, produces two molecules of acetaldehyde ($CH_3CHO$). 1-butene yields formaldehyde and propanal. 2-methyl-2-butene yields acetone and acetaldehyde.
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes