MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryMole _ Equivalent ConceptAtomic and Molecular Masses
M g of a substance when vaporised occupy a volume of 5.6 litre at NTP. The molecular mass of the substance will be :
A.M
B.2M
C.3M
D.4M✓ Correct
Explanation
Number of moles ( ) 22.4 Volumeof gas L at STP . . Given wt in g Molecular wt 5.6 22.4 . M Molecular wt ∴Molecular wt. 22.4 4 5.6 M M x The correct option is (d)
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