Multiple Choice
Mark all the sequences of reactions that convert a carboxylic acid to an aldehyde.
(More than one answer is possible.)
A) 1) CH2N2 2) DIBAL 3) H3O+
B) 1) NaBH4 2) H3O+ 3) PCC
C) 1) SOCl2 2) LiAl(Ot-Bu) 3H
D) 1) LiAlH4 2) Ag(NH3) 2OH
Correct Answer:

Verified
Correct Answer:
Verified
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