How is the variability in oxidation state of transition metals different from these of p-block elements ?

(a) (i) How is the variability in oxidation states of transition metals different from that of the p-block elements ? (ii) Out of Cu^(+) and Cu^(2+) , which ion is unstable in aqueous solution and why ? (iii) Orange colour of Cr_(2)O_(7)^(2-) ion changes to yellow when treated with an alkali. Why ? (b) Chemistry of actinoids is complicated as compared to lanthanoids. Give two reasons.

(a) (i) How is the variability in oxidation states of transition metals different from that of the p-block elements? (ii) Out of Cu^+ and Cu^(2+) , which ion is unstable in aqueous solution and why? (iii) Orange colour of Cr_2O_7^(2-) ion changes to yellow when treated with an alkali. Why? (b) Chemistry of actinoids is complicated as compared to lanthanoids. Give two reasons.

How is the variability in oxidation states of transition metals different from that of the p - block elements ?

How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.

How is the variability in oxidation states of transition metals different from that of the non transition metals? Illustrate with examples.

How is the variability in oxidation states of transition metals different from that of the non transition metals ? Illustrate with examples.

How is the variablility in oxidation states of transition metals different from that of the non transition metals gt illustrate with example