MCQ
Which of the following compound gives dye test
- ✓Aniline
- BMethylamine
- CDiphenylamine
- DEthylamine
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$(i)$ $C{H_3}\mathop {\mathop C\limits_{||} }\limits_O - {O^ - }$ $(ii)$ $C{H_3}{O^ - }$
$(iii)$ $C{N^ - }$ $(iv)$ $Image$
is
$k = A{e^{ - {E_a}/RT}}$
The activation energy $E_a$ of the reaction can be calculated by plotting
$Cu_{(s)} + 2Ag^+_{(aq)} \rightarrow Cu^{2+}_{(aq)} + 2Ag_{(s)}\,;$
$E^o = 0.46\, V$ at $298\, K$ is