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Question

A compound contains C=90% and H=10%. Empirical formula of the compound is :

A
C15H30
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B
C15H20
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C
C3H4
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D
C3H10
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Solution

The correct option is C C3H4
C:H9012:101=7.5:10=1:1.3=3:4
Therefore, the empirical formula is =C3H4.

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