<span>Валентность в скобках: Mg3(2)N2(3), Si(4)O2(2), K2(1)S(2), S(6)F6(1), Al(3)I3(1), Ca(2)Br2(1), N2(3)O3(2), Cu(2)O(2), As(3)H3(1). </span>
Cl
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CH₃ – CH – CH₃ + Cl₂ → hv (свет) → CH₃ – C – CH₃ + HCl↑
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CH₃ CH₃
2 - хлор - 2 - метилпропан
1) CH2=CH-CH3 + HCl → <span>CH3-CHCl-CH3</span>
2) CH2=CH-CH3 + H2O → CH3<span>-CH(OH)-CH3</span>
3) CH4 + Br2 → CH3Br + HBr
4) 2C4H10 + 13O2 → <span>8CO2 + 10H2O</span>
5)C6H5OH + 3Br2 → C6H2Br3OH↓ + 3HBr
6)CH2=CH2 + H2 → CH3-CH3
СН2Br-CH2-CH2-CONH2
СONH2 - H2N-C=O
Такое