Change into indirect speech. 1. John said, "I have an idea." 2. The woman said, "The hat is too small." 3. Lucy said to the boy, "I am very glad to meet you." 4. The man said, "I want to send this letter by air-mail." 5. The shop-assistant said, "This frock isn't dear." 6. The mother said, "It is 10 o'clock now." 7. The girl shouted, "There are a lot of berries here," 8. The student said, "I find the book interesting."
а)
2H3C-CH-CH3 + 2Na → 2H3C-CH-CH3 + H2↑
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OH ONa
б)
OH Cl
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H3C-C-CH2-CH3 + HCl → (H2SO4конц.) H3C-C-CH2-CH3 + H2O
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CH3 CH3
OH Cl
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H3C-C-CH2-CH3 + HCl (изб.)→ H3C-C-CH2-CH3 + H2O
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CH3 CH3
в)
2H3C-OH + 2K → 2CH3-OK + H2↑
г)
CH2-OH + 2HBr → (H2SO4конц.) Br-CH2-CH2-Br + 2H2O
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CH2-OH
CH2-OH + 2HBr (изб.)→ Br-CH2-CH2-Br + 2H2O
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CH2-OH
Объяснение: