The d- and f- B...

Which of the following transition metal ions has highest magnetic moment?

Select the correct option, among $$Sc(III),\ Ti(IV),\ Pd(II)$$ and $$Cu(II)$$ ions.

$$CuSO_4$$ is paramagnetic while $$ZnSO_4$$ is diamagnetic because:

The correct order of a number of unpaired electrons is :

Which of the following group contains coloured ions?
1. $$Cu^+$$
2. $$Ti^{4+} $$
3. $$Co^{2+}$$
4.  $$Fe^{2+}$$

Which of the following transition metal ions is colourless?

Potassium dichromate is prepared from:

Compound that is both paramagnetic and coloured is:

Transition metals make the most efficient catalysts because of their ability to:

Most of the transition metals exhibit:
(i) paramagnetic behaviour
(ii) diamagnetic behaviour
(iii) variable oxidation states
(iv) formation of coloured ions