MCQ
The base having highest $pK_b$ value is
- ✓$NH_3$
- B$CH_3NH_2$
- C$(CH_3)_3N$
- D$(CH_3)_2NH$
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${H_2}(g)\, + \,{I_2}(g)\, \rightleftharpoons \,2HI(g)$ is