only two structural isomers are possible, 1-chloropropane and 2-chloropropane
6
2
7
5
1,93
C2H4Cl2 (dichloroethane) has tetrahedral geometry around both carbon atoms.
nonane(c9h20) has 35 isomers.
it has 4 isomers
There is only 1 form of propanal.
3
3
C2H4Cl2 (dichloroethane) has tetrahedral geometry around both carbon atoms. The geometry can be changed from free rotation to restricted rotation which has the formula of C2H2Cl2.
An example is:C2H4 + Cl2 = C2H4Cl2
Three
3 different isomers exist.
There are only two polar isomers for c2h2cl2 molecule.