a) 3-metylobutab-2-ol --> CH3(CH3)CH(OH)CHCH3
CH3
I
CH3CHCHCH3
I
OH
b) pentan-2-ol
CH2CH(OH)CH2CH2CH3
c) etanol
CH3CH2OH
d butan-2-ol
CH3CH(OH)CH2CH3
e) propan-1-ol
CH3CH2CH2OH
CH3CH(CH3)CH2CH2OH
f) 3-metylobutan-1-ol --> CH3(CH3)CH2CH2CH2OH
CH3
I
CH3CH2CH2CH2OH