The highest possible oxidation states of uranium plutonium , respectively are
6 and 7
7 and 6
4 and 6
6 and 4
A.
6 and 7
Highest Oxidation state of uranium =+6
Oxidation stat of plutonium=+7
Consider the hydrated ions of Ti2+,v2+, Ti3+ and Sc3+ The correct order of their spin only magnetic moments is :
Ti3+ < Ti2+< Sc3+< V2+
Vi2+ <Ti2+< Ti3+ < Sc3+
Sc3+< Ti3+< Ti2+<V2+
Sc3+< Ti3+< V2+< Ti2+
The maximum number of possible oxidation states of actinoides are shown by-
Neptunium (Np) and plutonium (Pu)
Nobelium (No) and lawrencium (Lr)
Berkelium (Bk) and californium (Cf)
Actinium (Ac) and throrium (Th)
The maximum possible denticities of a ligand given below towards a common transition and inner-transition metal ion, respectively, are :
8 and 8
6 and 8
8 and 6
6 and 6
When copper is heated with conc. HNO3 it produces
Cu(NO3)2 and NO
Cu(NO3)2, NO and NO2
Cu(NO3)2 and N2O
Cu(NO3)2 and N2O
The correct order of the first ionization enthalpies is :
Ti < Mn < Ni < Zn
Mn < Ti < Zn < Ni
Ti < Mn < Zn < Ni
Zn < Ni < Mn < Ti
Three complex [CoCl(NH3)5]2+ (I)[Co(NH3)5H2O]3+(II) and [Co(NH3)6]3+(III) absorb light in the visible region . the correct order of the wavelength of light absorbed by them is :
II > I > III
III > I > II
I> II> III
III> II> I