The Increasing Order Of Paramegnatism Of (i) MnSO4.4H2O                       (ii) FeSO4.7H2O  (iii) NiSO4.6H2O And                (iv) CuSO4.5H2O

Which is diamagnetic and Which is paramagnetic amongest [Ni(CO)₄], [Ni(CN)₄]^2– and [NiCl₄]^2–

Which of the following is non-conducting?

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?

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