tolong secepatnya, 2 jam lagi dikumpul

1) a. CH2 = CH-CH2-CH3+Cl2 -> CH2CI-CHCI-CH2-CH3
b. CH2 = CH-CH3+HBr -> CH3-CHBr-CH3

2) - CH4 + CI2 => CH3CI
- CH3CI + CL2 => CH2CL2
- CH2CL2 + CL2 => CHCL3
- CHCL3 + CL2 => CCI4

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