$Cr^{+2}$ has a magnetic moment same as that of
$Fe^{+2}$
$Cu^{+2}$
$Co^{+2}$
$Cu^+$
Which one of the following does not correctly represent the order of property indicated against it
Select the diamagnetic coloured compound:-
Which of the following pair of elements cannot form an alloy
Which ion is not coloured
Hydrated $C{u^{ + 2}}$ ion will be