A compound contains 4.07% hydrogen, 24.2...

A compound contains `4.07%` hydrogen, `24.27%` carbon and `71.65%` chlorine. Its molar mass is 98.96 g. What are its empirical and molecular formulas?

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Empirical formula is `CH_2Cl` Molar mass = 98.96 g (given), Empirical formula mass of `CH_2Cl=49.4"Molar mass"divEFmass =98.96div49.48=2` Molecular formula `=(EF)xxn=(CH_2Cl)xx2=C_2H_4Cl_2`

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