Which of the follwing compound(s) do not undergo canizzaro reaction?
a) CCl3 CHO
b) 
p-methyl o,o-di tert butyl benzaldehyde 

c) p-oxo N,N dimethyl aniline
d) Ph-CHCl2
Sorry if i ve written the compound name wrong...hope u can understand...
All have aldehyde group except last one 







