C1

\(\begin{array}{l}
nC{O_2} = \dfrac{{44}}{{44}} = 1\,mol =  > nC = 1\,mol\\
n{H_2}O = \dfrac{{27}}{{18}} = 1,5\,mol =  > nH = 3\,mol\\
mO = 23 - 1 \times 12 - 3 = 8g\\
nO = \dfrac{8}{{16}} = 0,5mol\\
nC:nH:nO = 1:3:0,5 = 2:6:1\\
 =  > CTHH:{C_2}{H_6}O\\
MA = 23 \times 2 = 46g/mol\\
 =  > 46n = 46 =  > n = 1\\
 =  > CTHH:{C_2}{H_6}O\\
C2\\
nC{O_2} = \dfrac{{0,88}}{{44}} = 0,02\,mol =  > nC = 0,02\,mol\\
n{H_2}O = \dfrac{{0,36}}{{18}} = 0,02\,mol =  > nH = 0,04mol\\
mO = 0,6 - 0,02 \times 12 - 0,04 = 0,32g\\
nO = \dfrac{{0,32}}{{16}} = 0,02mol\\
nC:nH:nO = 0,02:0,04:0,02 = 1:2:1\\
 =  > CTHH:C{H_2}O\\
MA = 60g/mol\\
 =  > 30n = 60 =  > n = 2\\
 =  > CTHH:{C_2}{H_4}{O_2}
\end{array}\)