2-methyl-2-butenoic acid

3-methyl -2-butenoic acid

Write down structure of the following compounds: 3-methyl-2-butenoic acid

2-methly-2-butenoic acid

4-methoxy-2-butenoic acid

Write down structure of the following compounds: 4-methoxy-2-butenoic acid

The IUPAC name of the compound (1) 3-amino-4-chloro-2-methylpent-2-enoic acid (2) 2 -methyl-3-amino-4-chloro-2-pentenoic acid (3) 1 -hydroxy-1-oxo-2-methyl-3-amino-4-chloro-2- pentene (4) 3-amino-2,4-dimethyl-4-chloro-2-butenoic acid

The maximum number of stereoisomers possible for 2 -hydroxy- 2 -methyl butanoic acid is

The maximum number of stereoisomers possible for 3-hydroxy-2-methyl butanoic acid is:

Draw the structures of the following compounds: 3-methyl-2-oxobutanoic acid.