MCQ
Petroleum is mainly a mixture of
- ✓Alkanes
- BCyclohexane
- CBenzenoid hydrocarbons
- DAlkenes
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The correct order of ${S_{{N^1}}}$ reactivity is
$(i)\, Cu^{2+} + 2e^- \rightarrow Cu\,,$ $ E^o = 0.337\, V$
$(ii)\, Cu^{2+} + e^- \rightarrow Cu^+\,,$ $ E^o = 0.153\, V$
Electrode potential, $E^o$ for the reaction,
$Cu^+ + e^- \rightarrow Cu\,,$ will be ............ $V$.
