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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$Mg^{2+} + 2{e^ - } \to Mg(s)\;E^o = - 2.37\,V$
$Cu^{2+} + 2e^- \to Cu(s)\;E^o = + 0.34\,V$