The reductive amination of an aldehyde (e.g. the reaction of propanal with ethylamine) can be carried out in the laboratory using which of the following as a reducing agent?

The reductive amination of an aldehyde (e.g. the reaction of propanal

1.	The reductive amination of an aldehyde (e.g. the reaction of propanal with ethylamine) can be carried out in the laboratory using which of the following as a reducing agent?
A.	NaBH<sub>3</sub>CN
B.	LiAlH<sub>4</sub>
C.	BH<sub>3</sub>
D.	NaBH<sub>4</sub>
Answer» B. LiAlH<sub>4</sub>