What are the products when carboxylic acid is reacted with 1. LiAlH4, diethyl ether 2, H2O? Carboxylic Acids What are the products when carboxylic acid is reacted with 1. LiAlH4, diethyl ether 2, H2O? Answer: Primary alcohol Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+