40. Rank the following compounds according to increasing solubility in water.

I. CH3-CH2-CH2-CH3

II. CH3-CH2-O-CH2-CH3

III. CH3-CH2-OH

IV. CH3-OH
(A)I < III < IV < II
(B)I < II < IV < III
(C)III < IV < II < I
(D)I < II < III < IV
(E)No order is correct.

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