Question No:1

Chemical Name of “Turn bull’s blue” is :-

[A] Ferrous ferricyanide
[B] Potassium ferrocyanide
[C] Potassium cyanide
[D] Potassium ferricyanide



Question No:2

Which of the following complex is anion :-

[A] Fluoro pentaammine cobalt(III)
[B] Trioxalato ferrate(III)
[C] Penta Carbonyl iron(0)
[D] Dichloro diammine platinum



Question No:3

The formula of dichloro b is(Urea) copper(II) is :-

[A] [Cu{O=C(NH₂)2}₂]Cl₂
[B] [CuCl₂{O=C(NH₂)₂}]
[C] [Cu{O=C(NH₂)₂}Cl]Cl
[D] [CuCl₂{O=C(NH₂)₂}₂]



Question No:4

The chloro-bis(ethylenediamine ) nitro cobalt(III) ion is :-

[A] [Co(NO₂)₂(en)₂Cl ]⁺
[B] [CoCl(NO)₂(en)₂]⁺
[C] [Co(NO₂)Cl(en)₂]⁺
[D] [Co(en)Cl₂(NO)



Question No:5

Which of the following statement is incorrect about [Fe(H₂O)₅NO]SO₄:-

[A] It gives brown ring test for nitrates
[B] Oxidation state of Fe is +1
[C] It exhibits geometrical isomerism
[D] Charge on NO is +1



Question No:6

Which of the following complexes is not a chelate

[A] bis (dimethylglyoximato) nickel(II)
[B] Potassium ethylenediamine tetrathiocyanato chromate(III)
[C] Tetrammine dichlorocobalt(III) nitrate
[D] Trans–diglycinatoplatinum(II)



Question No:7

The correct IUPAC name of the complex Fe(C₅H₅)₂is

[A] Cyclopentadienyl iron(II)
[B] Bis(cyclopentadienyl) iron(II)
[C] Dicyclopentadienyl ferrate(II)
[D] Ferrocene



Question No:8

The correct name of [Pt(NH₃)₄Cl₂] [PtCl₄] is :-

[A] Tetraammine dichloro platinum(IV) tetrachloro platinate(II)
[B] Dichloro tetra ammine platinium(IV) tetrachloro platinate(II)
[C] Tetrachloro platinum(II) tetraammine platinate(IV)
[D] Tetrachloro platinum(II) dichloro tetraamine platinate(IV)



Question No:9

The IUPAC name of K₂[Cr(CN) ₂O₂(O) ₂ (NH₃)] is:-

[A] Potassiumamminedicyano dioxoperoxochromate(VI)
[B] Potassiumamminecyanoperoxodioxo chromium(VI)
[C] Potassiumamminecyanoperoxodioxo chromium(VI)
[D] Potassiumamminecyanoperoxodioxo chromate(IV)



Question No:10

The IUPAC name for [Co(NH₃)₆] [Cr(CN)₆] is :-

[A] Hexaammine cobalt(III) hexacyanochromate(III)
[B] Hexacyanochromium cobalt hexaammine(VI)
[C] Hexaammine cobalt(III) hexacyanochromium(VI)
[D] Hexacyanochromium(III) hexaammine cobalt(III)



Question No:11

The IUPAC name for [Co(NCS)(NH₃)₅]Cl₂is :-

[A] Pentaammine(thiocyanato-N) cobalt(III) chloride
[B] Pentaammine(thiocyanato-S) cobalt(III) chloride
[C] Pentaammine(isothiocyanato-N,S)cobalt(III) chloride
[D] Pentaammine(mercapto-N) cobalt(III) chloride



Question No:12

IUPAC name of K₂[OsCl₅N] will be

[A] Potassium pentachloroazido osmate(VIII)
[B] Potassium pentachloroazido osmate(VI)
[C] Potassium pentachloro nitrido osmate(VI)
[D] Potassium nitro osmate(III)



Question No:13

The IUPAC name for [(NH₃)₅Cr–OH–Cr(NH₃)₅]⁵⁺ is:-

[A] µ -hydroxo-bis(pentaammine dichromium)(V+) ion
[B] µ -hydroxo-bis(decaammine dichromium(V+) ion
[C] µ -hydroxo-bis(octaammine chromium)(V+) ion
[D] µ -hydroxo-bis(pentammine chromium)(III) ion



Question No:14

The correct name of the compound [Cu(NH₃)₄](NO₃) ₂, according to IUPAC system is:-

[A] Cuprammonium nitrate
[B] Tetraamine copper(II) dinitrate
[C] Tetraammine copper(II) nitrate
[D] Tetraammine copper(I) dinitrate



Question No:15

FeCl₃.4H₂O is actually :

[A] [Fe(H₂O)₄]Cl₃
[B] [Fe(H₂O)₃Cl]Cl₂.H₂O
[C] [Fe(H₂O)₄Cl₂]Cl
[D] [Fe(H₂O)₃Cl₂]Cl. H₂O