Other Than The X-ray Diffractions, How Could Be The Following Pairs Of Isomers Be Distinguished From One Another By   [Cr(NH3)6][Cr(NO2)6] And [Cr(NH3)4](NO2)2] [Cr(NH3)2(NO2)4]

Aqueous solution of FeSO₄ gives tests for both Fe²⁺ and  but after addition of excess of KCN, solution ceases to give test for Fe²⁺. This is due to of the formation

Which of the following statement(s) is/are correct with reference to Fe²⁺and Fe³⁺ ions?

(i) Fe³⁺ gives brown colour with potassium ferricyanide 

(ii) Fe²⁺ gives blue colour with potassium ferricyanide 

(iii) Fe³⁺ gives red colour with potassium thiocyanate

(iv) Fe²⁺ gives brown colour with ammonium thicyanate

The disodium salt of ethylenediamine tetra acetic acid can be used to estimate the following ion(s) in the aqueous solution

[Cu(NH₃)₄]²⁺ has hybridisation and magnetic moment

[FeF₆]^3– has Fe atom …. hybridized with unaired ….. electrons

Which of the following statements about Fe(CO)₅ is correct?

Which of the following statements is not ture?

The increasing order of paramegnatism of

(i) MnSO₄.4H₂O                       (ii) FeSO₄.7H₂O 

(iii) NiSO₄.6H₂O and                (iv) CuSO₄.5H₂O

Which of the following statements is not true about the complex ion [Cr(en)₂Cl₂]⁺ (en = ethylene diamine)

How the isomeric complexes [Co(NH₃)₆][Cr(NO₂)₆] and [Cr(NH₃)₆][Co(NO₂)₆] can be distinguished from one another by