MCQ
Highest value of $pK_b$ will be of :
- ✓$NH_3$
- B$(CH_3)_2NH$
- C$(CH_3)_3N$
- D$CH_3NH_2$
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$Zn\,(s)\,\, + \,\,C{u^{2 + }}\,(aq)\, \rightleftharpoons \,Z{n^{2 + \,}}\,(aq)\, + Cu\,(s)$
At $300\,K$ is approximately $(R = 8 \,JK^{-1}\,mol^{-1},\, F = 96000\,C\,mol^{-1})$