d and f-Block ElementsEasy
Question
For which one of the following ions, the colour is not due to d-d transition :-
Options
A.CrO42-
B.Cu(NH3)42+
C.Ti(H2O)63+
D.CoF63-
More d and f-Block Elements Questions
The existence of two different coloure complexes with the composition of [Co(NH3)4Cl2]+ is due to...Given below are two statements:Statement I : Ferromagnetism is considered as an extreme form of Para magnetism.Statement...Which of the following processes does not involve oxidation of iron ?...Glucose (A) + CO2(A) when subjected to Victor-Meyer′s test gives:-...The pair(s) of reagents that yield paramagnetic species is/are...