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Q.

The empirical formula of a compound is CH2O. Its molecular weight is 180. The molecular formula of the compound is

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a

C4HO4

b

C3H6O3

c

C6H12O6

d

C5H10O5

answer is C.

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Detailed Solution

The empirical mass is 12 + 2 x 1+16 = 30. Let the molecular formula be (CH2O)n.
Then, 30 n=180n6the molecular formula is (CH2O)6 or C6H12O6.

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