306605 Assertion :
Molecular weight of a compound is 44 if its vapour density is 22 .
Reason :
Vapour density $\times 2=$ Molecular weight.

306605 Assertion :
Molecular weight of a compound is 44 if its vapour density is 22 .
Reason :
Vapour density $\times 2=$ Molecular weight.

306606 Match the formulas given in Column I with the molar mass given in Column II and mark the appropriate option.
| Column I | Column II |
|----------------------------------------|------------|
| A - ${\text{C}}_6{\text{H}}_5{\text{NH}}_2$ | P - 84 |
| B - ${\text{C}}_6{\text{H}}_6$ | Q - 100 |
| C - ${\text{C}}_6{\text{H}}_{12}$ | R - 93 |
| D - ${\text{CaCO}}_3$ | S - 78 |