IUPAC name of the given compound (CH3)2N-CH2-CH(CI-COOH is
(1) 2-chloro-3-(N, N-dimethyl amino) propanoic acid
(2) 2-chloro-4-N-methyl pentenoic acid
(3) 2-chloro-2-carboxy-N-ethyl amine
(4) All of these

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Which piece of equipment would me most useful for measuring the volume of some water? a. pan balance b. graduated cylinder c. tweezers d. flask quick

What is a metal replacement reaction