Aldehydes and KetonesAlpha Hydrogen in Aldehydes1Choose the best answerIn which aldehydes are α-hydrogen atoms absent? (1) Methanal (2) Ethanal (3) Benzaldehyde (4) 2,2-DimethylpropanalA1 and 3 onlyB1, 3 and 4 onlyC2 and 4 onlyD1 and 2 only Like 0 Discuss 0Share