СРОЧНО, ПОМОГИТЕ С ХИМИЕЙ, ПОЖАЛУЙСТА!

1) CH3-CH2-CH2Cl+KOH=CH3-CH=CH2+KBr+H2OCH3-CH=CH2+Br2=CH3-CHBr-CH2BrCH3-CHBr-CH2Br+2KOH=CH3-C=-CH+2KBr+2H2OCH3-C-=CH+H2O=CH3-CO-CH32) CH2=CH-CH2-CH3+Br2=CH2Br-CHBr-CH2-CH3CH2Br-CHBr-CH2-CH3+2KOH=CH=-C-CH2-CH3+2KBr+2H2OCH=-C-CH2-CH3+NaNH2=NaC=-C-CH2-CH3+NH3NaC=-C-CH2-CH3+CH3I=CH3-C=-C-CH2-CH3+NaI3) CH2Br-CH2-CH2-CH3+KOH=CH2=CH-CH2-CH3+KBr+H2OCH2=CH-CH2-CH3+Br2=CH2Br-CHBr-CH2-CH3CH2Br-CHBr-CH2-CH3+2KOH=CH=-C-CH2-CH3+KBr+H2O2CH=-C-CH2-CH3+Ag2O=2CAg=-C-CH2-CH3+H2OCAg=-C-CH2-CH3+C2H5Br=C2H5-C=-C-CH2-CH3+AgBr