which of these in the picture flow condensation reaction or addition reaction, and how to know from looking at the formula of each compound

H 0 0 Different types of polymerizations rely on organic molecules with different functional groups. The following are five organic molecules with different functional groups: 1 H H TIT H-C-C-C TI H-C-C-H H-C-C-C-C-C-H H TI H H H (1) (2) (3) HHH H H-C-C-0-0 HO OH H H H