S.100 3-1

a)
$C_6H_{12}O_6\ \ \ \ \ \left(CH_2O\right)$
b)

$C_8H_{18}\ \ \ \ \ \ \left(C_4H_9\right)$
c)
$C_6H_6O\ \ \ \ \ \left(C_6H_6O\right)$
d)

$C_8H_{10}O_2N_4\ \ \ \ \ \left(C_4H_5ON_2\right)$
e)

$C_7H_{14}\ \ \ \ \ \left(CH_2\right)$
f)

$C_8H_{18}\ \ \ \ \ \left(C_4H_9\right)$