The correct order of these molecules in terms of increasing molecular weight is:
CA2 < C2H2 < CO2 < C6H6 < C6H14
This is because the molecular weight of each molecule increases in the order given.
The correct order of these molecules in terms of increasing molecular weight is:
CA2 < C2H2 < CO2 < C6H6 < C6H14
This is because the molecular weight of each molecule increases in the order given.