The sum of coordination number and oxidation number of the metal M in the complex [M(en)₂(C₂O₄)]Cl (where en is ethylenediamine) is
Options
(a) 6 (b) 7 (c) 8 (d) 9
Correct Answer:
9
The name of complex ion, [Fe(CN)₆]³⁻ is
Options
(a) hexacyanitoferrate (III) ion (b) tricyanoferrate (III) ion (c) hexacyanidoferrate (III) ion (d) hexacyanoiron (III) ion
Correct Answer:
hexacyanidoferrate (III) ion
Explanation:
No explanation available. […]
Number of possible isomers for the complex [Co(en)₂Cl₂]Cl will be (en = ethylenediamine)
Options
(a) 1 (b) 3 (c) 4 (d) 2
Correct Answer:
3
Explanation:
No explanation available. Be the first to […]
The hybridization involved in complex [Ni(CN)₄]²⁻ is (At.No.Ni = 28)
Options
(a) sp³ (b) d²sp² (c) d²sp³ (d) dsp²
Correct Answer:
dsp²
Explanation:
No explanation available. Be the first to write the explanation […]
Which of the following complexes is used to be as an anticancer agent
Options
(a) mer-[Co(NH₃)₃Cl₃] (b) cis-[PtCl₂(NH₃)₂] (c) cis-K₂[PtCl₂Br₂ (d) Na₂CoCl₄
Correct Answer:
cis-[PtCl₂(NH₃)₂]
Explanation:
No explanation available. Be the first to […]
Among the following complexes the one which shows zero crystal field stabilization energy (CFSE) is
Options
(a) [Mn(H₂O)₆]³⁺ (b) [Fe(H₂O)₆]³⁺ (c) [Co(H₂O)₆]²⁺ (d) [Co(H₂O)₆]³⁺
Correct Answer:
[Fe(H₂O)₆]³⁺
Explanation:
No explanation available. Be the […]
Which of the following does not have a metal-carbon bond
Options
(a) Al(OC₂H₅)₃ (b) C₂H₅MgBr (c) K[Pt(C₂H₄)Cl₃] (d) Ni(CO)₄
Correct Answer:
Al(OC₂H₅)₃
Explanation:
No explanation available. Be the first to write the explanation […]
An aqueous solution of CoCl₂ on addition of excess of concentrated HCl turns blue due to formation of
Options
(a) [Co(H₂O)₄Cl₂] (b) [Co(H₂O)₂Cl₄]²⁻ (c) [CoCl₄]²⁻ (d) [Co(H₂O)₂Cl₂]
Correct Answer:
[CoCl₄]²⁻
Explanation:
No explanation […]
CN⁻ is a strong fields ligand.This is due to the fact that
Options
(a) it carries negative charge (b) it is a pseudohalide (c) it can accept electrons from metal species (d) it […]
Which one of the following forms with an excess of CN⁻ (cyanide) a complex having coordination number two
Options
(a) Cu⁺ (b) Ag⁺ (c) Ni²⁺ (d) Fe²⁺
Correct Answer:
Ag⁺
Explanation:
No explanation […]
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