Which of the following releations is correct ?

Options

A. `CH_(3)-CH_(2)-underset(O)underset(||)(C)-H+CH_(3)-CH_(2)-CHO overset(OH)underset(Delta)to CH_(3)-CH_(2)-CH=underset(CH_(3))underset(|)(C)-CHO`
B. `PhCHO+Ph-underset(O)underset(||)(C)-CH_(2)-CH_(3)overset(OH)underset(Delta)toPh-CH=underset(CH_(3))underset(|)-overset(O)overset(||)(C)-Ph`
C. `PhCHO+CH_(3)COCH_(3) underset(Delta)to Ph-CH=CH-underset(O)underset(||)(C)-CH_(3)`
D.

Answer

A, B, C

Explanation