СН₃-СН₂-СН₂-СООН + НО-(СН₂)₄-СН₃
⇒ СН₃-(СН₂)₂-С(О)-О- (СН₂)₄-СН₃ + Н₂О
<span>а) CH3OH + HCl => CH3Cl + H2O</span>
<span>б) RCOH+2Cu(OH)2=> RCOOH+Cu2O+2H2O</span>
N⁺³Сl⁻¹₃, N⁺⁴O⁻²₂, N⁺²O⁻², Ca⁺²₃N⁻³₂, N⁺³H⁻¹₃, Al⁺³N⁻³; H⁺¹N⁺⁵O⁻²₃, N⁰₂,
K⁺¹N⁺³O⁻²₂.
6-б
7 С3Н8+5O2-->3CO2+4H2O
8) CH3-CH2-CH3 +Br2-->CH3-CH2-CH2-Br +HBr