Chemistry > 2009 > 44
WASSCE
What is the molecular formular of a compound with empirical formular CH2O and vapour density of 90?
[H = 1, C = 12, O = 16]
[H = 1, C = 12, O = 16]
A.
C4H8O2
B.
C4H8O3
C.
C6H10O5
D.
C6H12O6
Answer: D
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