1.

(a) How would you account for the following : (i) Actinoid contraction is greater than lanthanoid contraction (ii) Transition metals from coloured compound. (b) Complete the following equation. 2MnO_(4)^(-)+ 6H^(+) + 5NO_(2)^(-) rarr

Answer»

SOLUTION :(B)`2MnO_(4)^(-) + 6H^(+) + 5NO_(2)^(-) RARR 2Mn^(2+) + 5NO_(3)^(-) + 3H_(2)O`


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