MAY be identical with A . MAY be identical with A . 201 One or more of the following compounds are in their most stable tautomeric forms. Ethyl acetate will react with sodium. The enol molecules present form a sodium salt while the keto molecules remain unchanged.
Molecular rotation is free in methane, but restricted in ethylene.
Diastereoisomers are a pair of isomers relatated spatially as obhject and mirror image. Diastereoisomers rotate the plane of polarization of plane-polarized light to an equal but opposite extent. Diastereoisomers have identical physical and chemical properties. When X is reduced with hydrogen over platinum the product formed is optically inactive. Which of the following completions is incorrect .