निम्न 8 समावयवी संभव हैं-
(i) `underset("Pentan-1-ol "(1^(@)))(CH_(3)CH_(2)CH_(2)CH_(2)CH_(2)OH)`
(ii) `underset("Pentan-2-ol"(2^(@)))({:(" OH"),(" |"),(CH_(3)CH_(2)CH_(2)-CH-CH_(3)):})`
(iii) `underset("Pentan-3-ol"(2^(@)))({:(" OH"),(" |"),(CH_(3)CH_(2)-CH-CH_(2)CH_(3)):})`
(iv) `underset("2-methylbutan-1-ol"(1^(@)))({:(" "CH_(3)),(" |"),(CH_(3)CH_(4)-CH-CH_(2)OH):})`
(v) `underset("2-methylbutan-1-ol"(1^(@)))({:(" "CH_(3)),(" |"),(CH_(3)-CH-CH_(2)-CH_(2)OH):})`
(vi) `underset("2-methylbutan-2-ol"(3^(@))){:(" "CH_(3)),(" |"),(CH_(3)-C-CH_(2)CH_(3)),(" |"),(" OH"):}`
(vii) `underset("2, 2-dimethylpropan-1-ol"(1^(@))){:(" "CH_(3)),(" |"),(CH_(3)-C-CH_(2)OH),(" |"),(" CH"_(3)):}`
(viii) `underset("3-methylbutan-2-ol"(2^(@))){:(" "CH_(3)" "OH),(" | |"),(CH_(3)-CH-CH-CH_(3)):}`