Plz answer this as soon as ppssible:

Q. Draw the structure of the following organic compounds:
 
a) Propan-2-ol 
b) Methosy ethane 
c) 1,1,2,2-tetrachloroethane
d) 3-methylpentanoic acid 
e) Ethyl ethanoate 
f) Acetone 
g) Ethane-1,2-diol 
h) Ethan-1,2-dioic acid 
i) 2,3- dibromobutanal
j) Ethyne