Question

${X ->[{\text{Ozonolysis}}][{\text{(Reductive)}}] Y + Z}$ $Y$ can be obtained by Etard's reaction, $Z$ undergoes disproportionation reaction with concentrated alkali. $X$ could be

• A.
• B.
• C.
• D.

Answer 1

Answer: (A)

Answer 2

$X \Rightarrow C _{6} H _{5} CH = CH _{2}$ $Y \Rightarrow C _{6} H _{5} CHO$ $Z \Rightarrow HCHO$