question_answer

Which of the following compound produces acetaldehyde on ozonolysis followed by acidic hydrolysis?

[a]

[b]

[c] \[C{{H}_{3}}C{{H}_{2}}CH=C{{H}_{2}}\]

[d] \[C{{H}_{3}}-C\equiv C-C{{H}_{3}}\]

Choose the correct choice out of the following.

A)  A and C                      

B)  A and B              

C)  A, B and C                  

D)  Only A

Correct Answer: B

Solution :

A.   B. C.  \[{{\operatorname{CH}}_{3}}C{{H}_{2}}CH= C{{H}_{2}}\xrightarrow{{{O}_{3}}}\,\underset{\Pr opanol}{\mathop{C{{H}_{3}}C{{H}_{2}}CHO}}\,+ HCHO\]