Two: 1,1-dichloroethane and 1,2-dichloroethane.
It has 2 isomers.
Three
3
Three
six
C3H12 can have two different isomers: n-propane, which is a straight chain molecule, and isobutane, which is a branched molecule.
There are three isomers of C2H2Br2: 1,1-dibromoethane, 1,2-dibromoethane, and vinyl bromide.
3.982 g C6H4Cl2 (1 mole C6H4Cl2/146.992 grams)(6 mole C/1 mole C6H4Cl2)(6.022 X 10^23/1 mole C)(1 mole C/6.022 X 10^23) = 0.1625 moles of Carbon atoms
Dichlorobenzene
nonane(c9h20) has 35 isomers.
it has 4 isomers
1 carbon and 4 chlorine
There is only 1 form of propanal.
3
C3H12 can have two different isomers: n-propane, which is a straight chain molecule, and isobutane, which is a branched molecule.
C6H4Cl2
Three
Diacetylferrocene can have three possible isomers: symmetrical cis-diacetylferrocene, symmetrical trans-diacetylferrocene, and unsymmetrical diacetylferrocene.
There are only two polar isomers for c2h2cl2 molecule.