Berilgan sxemaga ko‘ra qaysi moddada sigma bog‘lar soni teng?
X, Y
X, Z
T, L
Z, T
📝 Detailed explanation
Sxema: CH₄ → C₂H₂ (Y, asetilen) → C₂H₆ (X). Y+HCl→CH₂=CHCl; Y+Na→C≡C-Na (T); T+CH₃Cl→CH₃-C≡C-CH₃ (Z) yoki shunga o‘xshash. Z va T da sigma bog‘lari soni teng.
