1.

Quantitative analysis of a compound shows that it contains 0.110 mole of 'C'. 0.055 mole of 'N' and 0.165 mole of 'O' its molecular mass is about 270. how many atoms of carbon are there in empirical and molecular formulae of the compound respectively?

Answer»

`{:("EMPIRICAL FORMULA","MOLECULAR formula"),(1,3):}`
`{:("Empirical formula","Molecular formula"),(2,2):}`
`{:("Empirical formula","Molecular formula"),(2,6):}`
`{:("Empirical formula","Molecular formula"),(3,2):}`

ANSWER :C


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