MCQ
Which compound is soluble in ${H_2}O$
- A$HCHO$
- B$C{H_3}CHO$
- C$C{H_3}COC{H_3}$
- ✓$All$
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$ArN _{2} Cl \overset{Cu / HCl}{\rightarrow} ArCl + N _{2}$ is known as