(a) CH3-CH2-CH2-CH2-CH2-OH
Pentan – 1 – ol (1 °)
(ii) Primary alcohol: Pentan – 1 – ol ; 2 – Methylbutan – 1 – ol ;
3 – Methylbutan – 1 – ol ; 2, 2 – Dimethylpropan – 1 – ol
Secondary alcohol: Pentan – 2 – ol ; 3 – Methylbutan – 2 – ol ;
Pentan – 3 – ol
Tertiary alcohol: 2 – methylbutan – 2 – ol