AIEEE 2002 | Some Basic Concepts of Chemistry Question 197 | Chemistry

In a compound C, H and N atoms are present in 9 : 1 : 3.5 by weight . Molecular weight of the compound is 108 g mol^-1 . Molecular formula of compound is

C₂H₆N₂

C₃H₄N

C₆H₈N₂

C₉H₁₂N₃

AIEEE 2002

MCQ (Single Correct Answer)

-1

Number of atoms in 558.5 gram Fe (at. wt. of Fe = 55.85 g mol^-1) is

twice that in 60 g carbon

6.023 $$\times$$ 10²²

half that in 8 g He

558.5 $$\times$$ 6.023 $$\times$$ 10²³

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