what is the number of ions formed when K3[CoF6] dissolves in water ?

Q: Determine the number of unpaired electrons expected for [Fe(NO2)6]3−and for [FeF6]3− in terms of…

A: The number of unpaired electrons expected for [Fe(NO2)6]3−and for [FeF6]3−

Q: Calculate the Molarity of 0.0786 moles Aluminum dichromate, Al>(Cr,07)3 when dissolved in 2 L…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Calculate the oxidation state of nickel in [Ni(CO)4]

A: ANSWER IS

Q: In the chemical reaction of Na2CO3 + Pb(NO3)2, the resulting product is ___________?

A: It is an example of double decomposition reaction as precipitation reaction  All salts of nitrate…

Q: Draw the structures of the four geometrical isomers of [Co(NH3)2(en)BrCl]+. Two of these are…

A: [Co(NH3)2(en)BrCl]+ is a coordination compound. Geometrical isomerism in coordination compound is…

Q: Transition metals have a tendency to form complex compounds, interstitial compounds and alloys.

A: ANSWER

Q: Write a chemical equation for the reaction of CoCl2 times 6H2O with K3PO4. A solid white precipitate…

A: A chemical equation for the reaction of CoCl2 . 6H2O with K3PO4 is written as follows,

Q: What are the physical properties of tris (butadiene) molybdenum?

A: Answer: The physical properties of tris (butadiene) molybdenum is as follows.

Q: . Give the chemical formula that corresponds to each of the  following compounds:(a)  Sodium…

A:

Q: What is the oxidation state of Cl in CaOCl2 ?

A: Chlorine is a halogen which can exist in various oxidation states. Its oxidation states include -1,…

Q: What is the oxidation number of S in the compound Na₂SO₃?

A:

Q: Carbon monoxide and the cyanide ion are both toxic because they bind more strongly than oxygen to…

A: The equilibrium constant relates the products and reactants of a chemical reaction at equilibrium.…

Q: Suggest why the fluoride compound in which chromium has its highest oxidation state is CrF6 whereas…

A: The two compounds CrF6 and CrCl4 are given.

Q: How long does it take for half of the sample to isomerize? (k = 2 x 104s1)

A: As it is given  k = 2*10^-4 s^-1  And from graph of ln(CH3NC) Vs time which is a straight line .…

Q: Which of the following N-containing compounds does N have the highest oxidation state, and why? A.…

A: The Oxidation states for the given compounds can be calculated as: A. Fe(NO3)3…

Q: A white solid is either Pb(NO3)2 or Zn(NO3)2. If an aqueous solution is prepared, which reagent will…

A: The solids given are Pb(NO3)2 and Zn(NO3)2. Since both the salts are soluble nitrate salts. Hence on…

Q: True or false does CrCl3 form and acidic solution in water?

A: Since on dissolving in water, the reaction takes place is  CrCl3 (aq) + 3 H2O (l) ----> Cr(OH)3…

Q: Explain the effect of the presence of a ring structure on the stability of complex compounds

A: It is experimentally observed that with increase in ring size, the ring strain goes on decreasing…

Q: What types of isomers are possible for Na2[M(Cl)2(SCN)4]? What is the oxidation state of the metal,…

A: Isomers are the compound having same molecular formula but different ligand substitution or…

Q: Write the formula for each of the following compounds, being sure to use brackets to indicate the…

A: In chemistry, the molecular formula represents the compound that is denoted by the element's symbol…

Q: What is the charge (oxidation state) of the cation in Hg2O?

A: In a neutral compound, the number of positive charges on a cation is equal to the number of negative…

Q: In the solid state, [Fe(CO)5] possesses a trigonal bipyramidal structure. Predict the mass spectrum…

A: Fe(CO)5+→Fe(CO)4+ →Fe(CO)3+ →Fe(CO)2+ →Fe(CO)+ → Fe+ m/z=195       167              139…

Q: What is the oxidation state of the C atoms in C6H12O3?

A: Oxidation state or oxidation number refers to the number assigned to the atom of a chemical compound…

Q: Briefly define term. . chelating agent

A:

Q: Why is the oxidation state of Fe 2.5?

A: Iron is a transition metal. It can exists in more than one oxidation state in the bonded state.

Q: Given the compound: [Co(en)2(OH)2]OH, what is the coordination number for Co? 3

A: We have to predict the coordinator number for the metal Co.

Q: Which of these compounds is expected to be colorless?           (A) K4[Fe(CN)6]          (B)…

A:

Q: Calculate the stoichiometric ratio of Fe3O4 in Fe2O3.

A: Iron (II, III) oxide undergoes oxidation to form Iron (II) oxide.

Q: What is the oxidation number of : MoF6 NH3 CBr4 SO3

A: Oxidation number refers to the number of electrons lost or gained by that element to form that…

Q: Write the equation for the formation of silver acetylide by adding ammoniacal silver nitrate to…

A:

Q: What is meant by crystal field splitting energy? On the basis of crystal field theory, write the…

A: Crystal field splitting energy: In presence of ligands , d-orbitals of central metal atom or ion…

Q: what are interhalogen compounds ?

A: Interhalogen compounds are the compounds that contain an atom from halogen family only. It is…

Q: Write IUPAC name of the complex: [CoCl2(en2)]+

A: The coordination complex consists of the central atom or ion, which is typically metallic and is…

Q: What is the stoichiometric ratio between Cu2+ and Na2S2O3

A: In the reaction between Na2S2O3 and Cu2+ in a solution, copper thiosulfate CuS2O3 is expected to be…

Q: Write the formula and draw the structure of each of these two isomers for the…

A: Isomerism: Two chemical compounds are said to be isomers if they have same number and kind of atoms…

Q: What is the oxidation state for carbon in C3O2?

A: Given :-  molecular formula = C3O2  To determine :-  oxidation state of C in C3O2

Q: What is the oxidation number of S in the compound Na₂S₂O₅?

A: compound Na₂S₂O₅ is a natural compound. For Na2S2O5 Na contributes +1 charge. O-atom -2 charge per…

Q: What is the chemical formula of Tetraquadibromochromium(III) chloride?

A: Given,  The name of the complex compound is: Tetraquadibromochromium(III) chloride The chemical…

Q: What is the oxidation state of Mo in the molecule (NH4)2M004?

A:

Q: Choose all of the following that would be colorless in an aqueous solution. Zn2+ O sc3+ Cr3+ Fe2+…

A: Only the ions that have electrons in d orbital and in which d-d transition is possible will be…

Q: What is the acidic equilibrium equation for HC₂H₃O₂?

A: We have to write the acidic equilibrium equation for HC₂H₃O₂

Q: (a) What is a coordinate covalent bond?(b) Is it involved when FeCl3 dissolves in water? Explain.(c)…

A: (a) According to valence bond theory, complex ions have coordinate covalent bonds between ligands…

Q: Using IUPAC norms write the formulae for the following coordination compounds: (i)…

A: Coordination compounds are those compounds which are made by the transfer of electrons from ligands…

Q: Which of the following will react with silver nitrate to produce a white precipitate? CI NH2 OCH3…

A: Benzyl chloride gives a white precipitate,. In this reaction we must neutralize the excess hydroxide…

Q: What are the oxidation numbers of Fe2O3

A: Basic Oxidation number of oxide O2- is -2 There are three Oxygen atom, so 3×(-2)= -6 Let us consider…

Q: What is the oxidation state of bromine in the compound HBrO3?

A: Oxidation state can be calculated as below : Sum of Oxidation state of each atom  = charge of…

Q: Write the state of hybridization, shape and IUPAC name of the complex [CO(NH3)6]3+. (Atomic no. of…

A: Hybridization involves the mixing up of of atomic orbitals into new hybrid orbitals with different…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.