Among the following, the compound that is both are diamagnetic and coloured is
$K_2Cr_2O_7$
$(NH_4)_2[TiCl_6]$
$VOSO_4$
$K_3[Cu(CN)_4]$
Which pair of compound is expected to show similar colour in aqueous medium
Explain why $Cu ^{+}$ ion is not stable in aqueous solutions?
Transition element makes complex compound due to
Which of the following is not a transition metal?
Which of the following will show increase in weight when kept in magnetic field