d and f-Block ElementsHard

Question

Select the correct statement(s)

Options

A.Solids with F-centers are paramagnetic.
B.Ferrimagnetic character of Fe3O4 at room temperature change to paramagnetic character at 850 K.
C.Anit-ferrimagnetic V2O3 change to paramagnetic at 150 K.
D.Non-stoichiometric Cu2O is a p-type semiconductor.

Solution

Factual statements.

Create a free account to view solution

View Solution Free
Topic: d and f-Block Elements·Practice all d and f-Block Elements questions

More d and f-Block Elements Questions

Which is not paramagnetic :-...Among the following the coloured compound is...In context with the transition elements, which of the following statements is incorrect ?...Magnetic moment of Xn + (Z = 26) is B.M. Hence number of unpaired electrons and value of n respectively are :-...The soldiers of Napolean army while at Alps during freezing winter suffered a serious problem as regards to the tin butt...