The IUPAC name of [Pt(NH3)3 Br(NO2) Cl]Cl is
(A) Triamminechlorobromonitroplatinum (IV) chloride
(B) Triamminechlorobromonitrochloroplatinum (IV) chloride
(C) Triamminebromochloronitroplatinum (IV) chloride
(D) Triamminenitrochlorobromoplatinum (IV) chloride
Which type of isomerism is shown by the complex
[CO(NH3)5Br]SO4 and [CO(NH3)5SO4]Br ?
(A) Ionsiation (B) Linkage (C) Co-ordination (D) Optical
The correct structure of Fe(CO)5 :
(A) octahedral (B) tetrahedral (C) square pyramidal (D) trigonal bipyramidal
K4[Fe(CN)6 is-
(A) Double salt (B) Complex salt (C) Acid (D) None of these
The oxidation number of chromium in the complex [Cr(H2O)4 Cl2]4+ is
(A) 1 (B) 3 (C) 5 (D) 6
According to Werner theory of co-ordinate compound-
(A) primary valencies are ionisable (B) secondary valencies are ionisable
(C) primary and secondary valencies are ionisable (D) only primary valencies are not ionisable
Diamagnetic substance is –
(A) [Ni(CN)4]2- (B) [Ni Cl4]2- (C) [CoCl4]2- (D) [Cu(CN)4]2-
How many isomers are possible in [CO(en)2Cl2]-
(A) 1 (B) 2 (C) 3 (D) 4
The hybridisation of Fe in K4 [Fe(CN)6] is –
(A) dsp3 (B) sp3 (C) d2sp³ (D) sp3d2
Which among the following has tetrahedral geometry?
(A) [Ni(CN)4]2- (B) [Pd(CN)4]2- (C) [PtCI4]2+ (D) [NiCI4]-2
The oxidation state of nickel in [Ni(CO)4] is
(A) 4 (B) 0 (C) 2 (D) 3
How many ions are produced in solution by [CO(NH3)4]Cl2
(A) 1 (B) 4 (C) 3 (D) 2
Potash alum, K2SO4 .Al2(SO4)3 .24 H2O is a –
(A) double salt (B) complex salt (C) Normal salt (D) none of these
Titanium shows magnetic moment 1.73 BM in its compound. What is the oxidation number of Ti in the compound.
(A) +1 (B) +4 (C) +3 (D) +2
The oxidation state of Fe in the brown ring complex [Fe(H₂O)5NO] SO4 is-
(A) +1 (B) +2 (C) +3 (D) +4
The number of possible isomers for the complex [CO (C2O4)2(NH3)2] is
(A) 1 (B) 2 (C) 3 (D) 6
Which one in the following trasition metal ion is diamagnetic?
(A) CO²+ (B) Ni2+ (C) Cu2+ (D) Zn2+
What is the co-ordination number of Cr in K3[Cr(Ox)3]
(A) 6 (B) 5 (C) 4 (D) 3
The EAN of cobalt in the complex ion [Co(en)2Cl2]+ is-
(A)27 (B) 36 (C) 33 (D) 35
The oxidation state of nickel in the complex K4 [Ni (CN)4]
(A) 0 (B) +1 (C) +2 (D) -1