contestada

How are Constitutional Isomers similar and different from one another? How are Stereoisomers similar and different from one another?
a) They have the same molecular formula but different connectivity; They have the same connectivity but different spatial arrangement.
b) They have different molecular formula and connectivity; They have the same molecular formula and connectivity.
c) They have the same spatial arrangement but different connectivity; They have the same molecular formula but different spatial arrangement.
d) They have the same connectivity but different spatial arrangement; They have the same molecular formula but different connectivity.