Why $E^o$ values for $Mn,\,Ni$ and $Zn$ are more negative than expected ?

Similar Questions

Which of the following order is correct

The statement that is $INCORRECT$ about the interstitial compound is

  • [JEE MAIN 2019]

An oxide of copper which is red in colour has the formula

Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of

$(I)$ coloured ions in aqueous solution

$(II)$ oxides of nitrogen are formed on reaction with concentrated $HNO_3$

$(III)$ chlorides of formula $MCl_2$ and $MCl_3$

Highest $(+7) $ oxidation state is shown by

  • [AIPMT 2002]