what is the correct sequence of the decreasing coagultion value of the following electrolyte for the coagultion of ferric hydroxide sol ? `(I) Na_(3) PO_(4) (II)KCl (III) K_(2)SO_(4) (IV)K_(4)[Fe(CN)_(6)]`
For which of the following electrolytes Lambda and u are equal and why ? BaCl_(2), MgCl_(2), KCl, Na_(2)SO_(4) .
All of the following complex show decrease in their weight when placed in magnetic balance then the group of complexes having tetrahedral geometry is I) Ni(CO)_(4) II) K[AgF_(4)] III) Na_(2)[Zn(CN)_(4)] IV) K_(2)[Pt(Cl_(4)] V) [RhCl(pph_(3))_(3)]
Write down the names of compounds represented by the following formulae and also write the anion cation. (i) Al_2(SO_4)^3 (ii) CaCl_2 (iii) K_2SO_4 (iv) KNO_3 (v) CaCO_3
Arrange the following w.r.t their B.P (I) 0.2 m ethylene glycol (II) 0.12 M K_(2) SO_(4) (III) 0.1 m MgCl_(2) (IV) 0.12m KBr
The correct order of the increasing magnetic moments for the following ions is NiCl_(4) ^(2-) , Fe (H_(2) O ) _(6) ^(2+) , Ni (CN) _(4) ^(2-) , cu (H_(2)O) _(6) ^(2+)
In the Lassaigne’s test for nitrogen in an organic compound, the Prussian blue colour is obtained due to the formation of: (a) Na_(4)[Fe(CN)_(6)] (b) Fe_(4)(CN_(6)]_(3) (c ) Fe_(2)[Fe(CN)_(6)] (d) Fe_(3)[Fe(CN)_(6)]_(4)
Give the correct increasing order of electrical conductivity of aqueous solutions of following complex entities I) [Pt(NH_3)_6]Cl_4 II) [Cr(NH_3)_6]Cl_3 III) [Co(NH_3)_4Cl_2]Cl IV) K_2 [ PtCl_6]
The correct order of the increasing magnetic moments for the following ions is NiCl_(4)^(2-) , Fe(H_2O)_(6)^(2+) , Ni(CN)_(4)^(2-) , Cu(H_2O)_(6)^(2+)
Which of the following salt will have same value of Van't Hoff's factor [i] as that of K_(4)[Fe(CN)_(6)]
How many of the following does not react with dil HCl, Cu, Ag, Na_(2)CO_(3), NaHCO_(3),Na_(2)HPO_(4), Na_(3)PO_(4), Mg, K, KHO, KH_(2) PO_(3), NH_(3), KCl
NARENDRA AWASTHI-SURFACE CHEMISTRY-Level 3 - Assertion - Reason Type Questions
