Answer:
Name;
V is 2-Buten-1-ol
W is Butane-2-ol
Y is C3H6O
Z is Propane
i.
CH3-CH-OH-CH3
ii. The functional isomer of compound V is butane-1-ol. The IUPAC name of butane-1-ol is 1-butanol.
iii. The general formula of compound X is CnH2nO. The IUPAC name of compound U is alkane diol.