MCQ
Which is not easily soluble in water
- A${H_2}$
- B${O_2}$
- ✓$S{O_2}$
- D$C{O_2}$
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(Rounded off to the nearest integer) [Assume : $\ln 10=2.303, \ln 2=0.693$ ]
$(A)$ Ice floats in water.
$(B)$ Higher Lewis basicity of primary amines than tertiary amines in aqueous solutions.
$(C)$ Formic acid is more acidic than acetic acid.
$(D)$ Dimerisation of acetic acid in benzene.