In which of the following processes, the bond order increases and paramagnetic character changes to diamagnetic one?
$O _2 \rightarrow O _2^{2-}$
$NO \rightarrow NO ^{+}$
$N _2 \rightarrow N _2^{+}$
$O _2 \rightarrow O _2^{+}$
Paramagnetism is exhibited by molecules
Atomic number of an element is $26.$ The element shows
The number and type of bonds in $C_2^{2 - }$ ion in $CaC_2$ are
Which of the following options represents the correct bond order?
The correct order in which the $O -O$ bond length increases in the following is