MolSynapsequestion bank
MolSynapse / Question bank / Mole Concept / Average molar mass of mixtures, vapour density
NEET levelSingle correct optionDifficulty 1 of 3mc202

The vapour density of a gas is . Its molar mass in is

  1. A
  2. B
  3. C
  4. D

Answer: A

Molar mass = 2 x vapour density (vapour density = M/2, relative to H2 = 1). So M = 2 x 16 = 32 g/mol.
Practice Mole Concept More on Average molar mass of mixtures, vapour density

More questions on Average molar mass of mixtures, vapour density