CHSE Odisha Elective Chemistry Practice Questions - Council Of Higher Secondary Education, Odisha (CHSE Odisha) Higher Secondary (+2) Elective Chemistry (Science Stream) Exam

A sample contains 40% C, 6.7% H and 53.3% O by mass. Its empirical formula is: (C=12, H=1, O=16)

CH2O C2H4O CH2O2 C2H6O

Correct Answer:

CH2O

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