Lower aliphatic amines are soluble in water because :
A
They form oxygen bonds with water
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B
They form hydrogen bonds with water
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C
The have free alkyl groups
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D
They are insoluble in water
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Solution
The correct option is B They form hydrogen bonds with water Lower aliphatic amines are soluble in water because they form hydrogen bonds with water molecules. The solubility decreases with increase in hydrophobic alkyl groups.