The vapour density of CH 3 OH is ............... (At. Wt. C=12, H=1, O=16)

ICSE Class 10 Chemistry PYQ · 2023 Paper · Section A

1(iv)1 Mark · 2023 · Section A · 2023 Paper

The vapour density of CH3OH is ............... (At. Wt. C=12, H=1, O=16)

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16

Reason —

Molecular mass of methyl alcohol [CH3OH] = 12 + 3(1) + 16 + 1 = 32

Vapour density = $\frac{\text{molecular mass}}{2}$ = $\frac{32}{2}$ = 16

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