CxH2xO2 M = 14x+32
2x·100/M = 10,77 32·100/M = 24,62 M = 130g/mol
200x/130 = 10,77 x = 7 C7H14O2
alcooli tertiari : CH3-(CH3)C(OH)-CH3 ; CH3-(CH3)C(OH)-CH2-CH3 ;
CH3-(CH3)C(OH)-CH2-CH2-CH3 ; CH3-(CH3)C(OH)-(CH3)CH-CH3
⇒ exista maxim 4 esteri izomeri ( ai acizilor- propanoic, etanoic si formic)