A. C4H12O
B. C3H9O
C. C4H8O
D. C3H8O

Correct Answer:

Option D – C3H8O

Explanation

C = 69/12; H = 15.3/1; O = 30.7/16;
C = 5.75, H = 15.3, O = 1.92

C = 5.75/1.92; H = 15.3/1.92; O = 1.92/1.92
C3H8O

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