дано
W(C) = 83.33% = 0.833
D(H2) = 36
---------------------
CxHy-?
W(H) =1-0.833 = 0.167
M(CxHy) = D(H2)*2 = 36*2= 72 g/mol
CxHy / 72 = 0.833 / 12 : 0.165 / 1
CxHy = 5:12
C5H12 - пентан
CH3-CH2-CH2-CH2-CH3
изомеры
CH3-CH-CH2-CH3
|
CH3 - 2-метилбутан
CH3
|
CH3-C-CH3
|
CH3 2,2-диметилпропан