---------------- CH₃
---------------- |
а) CH₃-CH₂-C-CH₂-CH₂-CH₂-CH₃
---------------- |
---------------- CH₃
3,3-диметилгептан
б)
------ CH₃
------ |
СH₃-CH-CH₂-CH₂-CH₂-CH₃
2-метилгексан
в)
------ CH₃
------ |
СH₃-CH--CH₂-CH-CH₂-CH₂-CH₂-CH₂-CH₃
------------------- |
-------------CH₃-CH-CH₃
2-метил-4-изопропилнонан
г)----- CH-CH₃
------ / \
----H₂C CH₂
----- | |
--- H₂C CH₂
------ \ /
------- CH-CH₃
1,4-диметилциклогексан
3C2H2+8KMnO4=3K2C2O4+8MnO2+2KOH+2H2O
1)<span>Hg(NO3)2 + Cu=Hg + Cu(NO3)<span>2
</span></span><span>2Hg + O2 =2HgO
</span><span>HgO + 2Cl2 → HgCl2 + Cl2O
</span><span>2HgS + 3O2 = 2SO2 + 2HgO
</span>2)<span>CaCO3 = CO2 + CaO(x)
</span><span>CaO + H2O = Ca(OH)<span>2(y)
</span></span>Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O