The geometry of Ni(CO)₄ and Ni(PPh₃)₂Cl₂ are
Options
(a) both square planar (b) tetrahedral and square planar respectively (c) both tetrahedral (d) square planar and tetrahedral respectively
Correct Answer:
both tetrahedral
Explanation:
No […]
Choose the correct statements
Options
(a) [Cr(NH₃)₆]³⁺ is diamagnetic (b) Oxidation state of Ni in [Ni(CO)₄] complex is zero (c) Ligands are generally electron acceptors (d) Chelating complexes are formed by monodentate ligands […]
What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
Options
(a) 4 (b) 3 (c) 2 (d) 5
Correct Answer:
2
Explanation:
[Co(NH₃)₄Cl(NO₂)] → x + 4 * 0 + (-1) + (-1) […]
Siver chloride is soluble in methylamine due to the formation of
Options
(a) [Ag(CH₃NH₂)₂]Cl (b) Ag(CH₃NH₂)Cl (c) AgOH (d) Ag + CH₃Cl + NH₄Cl
Correct Answer:
[Ag(CH₃NH₂)₂]Cl
Explanation:
Silver chloride dissolves in methyl amine […]
Which of the following is obtained when auric chloride reacts with sodium chloride
Options
(a) Na[AuCl] (b) Na[AuCl₂] (c) Na[AuCl₃] (d) Na[AuCl₄]
Correct Answer:
Na[AuCl₄]
Explanation:
No explanation available. Be the first to […]
Among the following the paramagnetic one is
Options
(a) Ni(CO)₄ (b) [Ni(CN)₄]² (c) [NiCl₄]² (d) [Ag(NH₃)₂]⁺
Correct Answer:
[NiCl₄]²
Explanation:
In[NiCl₄]²⁻, Cl⁻ provides a weak ligand field. Therefore it is unable to pair […]
The IUPAC name for Co(NH₃)₆Cl₃ is
Options
(a) cobalt nexaammine chloride (b) hexaammine cobalt (III) chloride (c) hexaammonia cobalt trichloride (d) hexaammine cobalt trichloride
Correct Answer:
hexaammonia cobalt trichloride
Explanation:
No explanation available. […]
Silver sulphide dissolves in a solution of sodium cyanide to form the complex
Options
(a) Na[Ag(CN)₂] (b) Na₃[Ag(CN)₄] (c) Na₅[Ag(CN)₆] (d) Na₂[Ag(CN)₂]
Correct Answer:
Na[Ag(CN)₂]
Explanation:
No explanation available. Be the first to […]
Which of the following carbonyls will have the strongest C – O bond
Options
(a) Mn(CO)₆⁺ (b) Cr(CO)₆ (c) V(CO)₆⁻ (d) Fe(CO)₅
Correct Answer:
Mn(CO)₆⁺
Explanation:
The presence of positive charge on the […]
Which one of the following complexes is not expected to exhibit isomerism
Options
(a) [Ni(NH₃)₄(H₂O)₂]²⁺ (b) [Pt(NH₃)₂Cl₂] (c) [Ni(NH₃)₂Cl₂] (d) [Ni(en)₃]²⁺
Correct Answer:
[Ni(NH₃)₂Cl₂]
Explanation:
No explanation available. Be the first to write […]
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