There are no resonance structures for CH2Cl2.
no
c2h2
C2H2 (acetylene) is a linear molecule.
yep!! C2H2 is a pure subsatnce
c2cl4 and c2h2
C2h2
trans isomers
no.
2.03g C2H2
No. CaCl2 is neither ans isomer, nor does it have isomers.
sp
Yes it is. It's structural isomer is ethanol C2H5OH
C2H2 and CO2 are linear molecules and are non polar.