What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]
What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)] Options (a) 4 (b) 3 (c) 2 (d) 5 Correct Answer:…
7 years ago
Chemistry
Siver chloride is soluble in methylamine due to the formation of
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…
7 years ago
Which of the following is obtained when auric chloride reacts with sodium
Which of the following is obtained when auric chloride reacts with sodium chloride Options (a) Na[AuCl] (b) Na[AuCl₂] (c) Na[AuCl₃]…
7 years ago
Among the following the paramagnetic one is
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]²Explanation:In[NiCl₄]²⁻, Cl⁻…
7 years ago
The IUPAC name for Co(NH₃)₆Cl₃ is
The IUPAC name for Co(NH₃)₆Cl₃ is Options (a) cobalt nexaammine chloride (b) hexaammine cobalt (III) chloride (c) hexaammonia cobalt trichloride…
7 years ago
Silver sulphide dissolves in a solution of sodium cyanide to form the complex
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]…
7 years ago
Which of the following carbonyls will have the strongest C – O bond
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⁻…
7 years ago
Which one of the following complexes is not expected to exhibit isomerism
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)…
7 years ago
Platinum, palladium and iridium are called noble metals because
Platinum, palladium and iridium are called noble metals because Options (a) Alfred Noble discovered them (b) they are shining lustrous…
7 years ago
In Cu-ammonia complex, the state of hybridization of Cu²⁺ is
In Cu-ammonia complex, the state of hybridization of Cu²⁺ is Options (a) sp³ (b) d³ (c) sp²f (d) dsp² Correct…
7 years ago