Q X XXX XX [c]
Q12. X methyl pentanoic acid
XXX. X X,X,X XXXXXXXXX XXXXXXXX XXXX
Q10. 3 XXXXXX,X XXXXXXX
Q9. X XXXXXX XXXXXXXX acid
XX. 2 XXXXXXX propanoic acid
Q30. X chloro XXXXXX-ol
Q29. X ethyl XXXXX 1-ol
XXX. X XXXX X,X XXXXXXXX XXXXXXX-ol
Q9. XXXXXX is [X]
Q8. [X] hydrogen XXXXXXX
There are 2 questions XXXXXX XXXXXXXXX X last one is optional XXXX .