In the following sequence of reactions CH3−BrKCN→AH3O+→BLiAIH4−−−−−→etherC, the end product (C) is:
Acetone
methane
acetaldehyde
ethyl alcohol
CH3−BrKCN−−−→CH3−CNAH3O+−−−→CH3COOHBLiAlH4−−−−→etherC2H5OHC