1.

(a) Transition metals and their compounds are used as catalysts. Give two reasons (b) Write the outer electronic configuration of chromium (atomic No. = 24)

Answer»

SOLUTION :(a) (i) They have an ABILITY to adopt multiple OXIDATION states.
(ii) They can form COMPLEXES.
(B) `3d^(5) 4s^(1)`


Discussion

No Comment Found