Viết ptpư

CH≡CH+ Br2

CH≡C-CH3 + Br2

CH2≡CH2 + HCI

CH2≡CH-CH3 + HBr

CH2≡CH-CH2-CH3 + HBr

CH≡CH + HCI

CH≡C-CH3 + HBr

giúp mik vs ạ+ giải thích hộ mik

$CH≡CH+2Br_2 \to CHBr_2-CHBr_2$

$CH≡C-CH_3+2Br_2 \to CHBr_2-CHBr_2-CH_3$

$CH_2=CH_2+HCl \to CH2Cl-CH_3$

$CH_2=CH-CH_3+HBr \to CH_3-CHBr-CH_3$

$CH_2=CH-C_2-CH_3+HBr \to CH_3-CHBr-CH_2-CH_3$

$CH≡CH+HCl \to CH_2=CHCl$

$CH≡C-CH_3+HBr \to CH_2=CBr-CH_3$