MCQ
A solution of methyl amine
- ATurns blue litmus red
- ✓Turns red litmus blue
- CDoes not affect red or blue litmus
- DBleaches litmus
This litmus paper test shows basic nature of amine.
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$Zn\,(s)\,\, + \,\,C{u^{2 + }}\,(aq)\, \rightleftharpoons \,Z{n^{2 + \,}}\,(aq)\, + Cu\,(s)$
At $300\,K$ is approximately $(R = 8 \,JK^{-1}\,mol^{-1},\, F = 96000\,C\,mol^{-1})$