3)Фенол плохо растворяется в холодной воде и хорошо в горячей.
4) у него есть запах
1. C2H5OK+H2O->C2H5OH+KOH
C2H5OH+HCl->C2H5Cl+H2O
C2H5Cl+KOH-(C2H5OH)->CH2=CH2+KCl+H2O
3CH2=CH2+2KMnO4+4H2O-(5 °C)->3HO-CH2-CH2-OH+2MnO2+2KOH
HO-CH2-CH2-OH+2CH3COOH-(H2SO4)->CH3COOCH2CH2OOCH3+ +2H2O
2. C6H12O6-(Дрожжи)->2C2H5OH+2CO2
CH3COOH+C2H5OH-(H2SO4)->CH3COOC2H5+H2O
CH3COOC2H5+H2O-(H+)->CH3COOH+C2H5OH
2C2H5OH+2Na->2C2H5ONa+H2
C2H5ONa+HCl->C2H5OH+NaCl
2C2H5OH-(H2SO4\t<140<span>°C)->C2H5-O-C2H5+H2O
</span>
3. 3C2H2-(C акт\300<span>°C)->C6H6
</span>C6H6+CH3Cl-(AlCl3)->C6H5CH3+HCl
5C6H5CH3+6KMnO4+9H2SO4->5C6H5COOH+3K2SO4+6MnSO4+14H2O
C6H5COOH+C2H5OH-(H2SO4)->C6H5COOC2H5+H2O
C6H5COOC2H5+KOH->C6H5COOK+C2H5OH
4. CaC2+2H2O->Ca(OH)2+C2H2
<span>3C2H2+8KMnO4+4H2O->3K2C2O4+2KOH+8MnO2+6H2O
</span>KOOC-COOK+H2SO4->HOOC-COOH+K2SO4
HOOC-COOH+H2->HCOOH
HCOOH+KOH->HCOOK+H2O
<span>3HCOOK+H3PO4->3HCOOH+K3PO4
</span>
5. 3C2H2-(C акт\300<span>°C)->C6H6
C6H6+C2H5Cl-(AlCl3)->C6H5C2H5+HCl
C6H5C2H5+Cl2-(hv)->C6H5C2H4Cl+HCl
C6H5CH2-CH2-Cl+KOH-(C2H5OH)->C6H5CH=CH2+KCl+H2O
nCH=CH2->[-CH-CH2-]n
I I
C6H5 C6H5
6. CaC2+2H2O->Ca(OH)2+C2H2
C2H2+H2O-(H2SO4\HgSO4)->CH3CHO
5CH3CHO+2KMnO4+3H2SO4->5CH3COOH+K2SO4+2MnSO4+3H2O
2CH3COOH+CaCO3->(CH3COO)2Ca+CO2+H2O
</span>(CH3COO)2Ca-(160°C<span>)->CaCO3+CH3COCH3
</span>
7. CH3COONa+NaOH->CH4+Na2CO3
2CH4-(1500<span>°C)->C2H2+3H2
</span>3C2H2-(C акт\300<span>°C)->C6H6
</span>C6H6+C2H5Cl-(AlCl3)->C6H6C2H5+HCl
<span>C6H5C2H5+2K2Cr2O7+8H2SO4->C6H5COOH+CO2+2K2SO4+2Cr2(SO4)3+10H2O</span>
Ответ во вложении, удачи)
Mn + HNO3= Mn(NO3)2 + N2 + H2O
2Mn(NO3)2+5NaBiO3+6HNO3=2HMnO4+5BiONO3+5NaNO3+2H2O
8HMnO4+3PH3= 3H3PO4 + 8MnO2 + 4H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O
<span>MnCl2+2NaOH=Mn(OH)2+2NaCl
</span>
2Mn(OH)2+ H2SO4 = (MnOH)2SO4 + 2H2O
<span>(MnOH)2SO4 + H2SO4 = 2MnSO4 + 2H2O</span>
Сa3(PO4)2 +3 H2SO4 = 3CaSO4 + 2H3PO4
2H3PO4 +3 Na2O = 2Na3PO4 +3 H2O
Na3PO4 + 3AgNO3 = 3NaNO3 + Ag3PO4
3Na(+) + PO4(-3) + 3Ag(+) + 3NO3(-) = 3Na(+) + 3NO3(-) + Ag3PO4
3Ag(+) + PO4(-3) = Ag3PO4