Which of the following two stick structures are structural isomers?
A) a and b
B) a and c
C) b and c
D) b and d
E) none of the above
Question 2
Correctly identify the following functional groups in this organic moleculeamide, ester, ketone, ether, alcohol, aldehyde, amine.
A) 1 = ether, 3 = ester, 6 = aldehyde, 9 = alcohol
B) 2 = amide, 4 = ester, 7 = amine, 8 = ether
C) 1 = ester, 5 = alcohol, 8 = ether, 9 = ketone
D) 2 = amide, 6 = aldehyde, 7 = amine, 8 = ether