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AP EAMCET Engineering 2015 Code A Paper

Section: Chemistry

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Question : 129

Total: 160

A carbon compound contains 12.8% of carbon, 2.1% of hydrogen and 85.1% of bromine. The molecular weight of the compound is 187.9. Calculate the molecular formula of the compound. (Atomic wts: H=1.008, C=12.0, Br=79.9)

CH3Br
CH2Br2
C2H4Br2
C2H3Br3

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