What are the colors of CoC12 and CoC12 6H2O and specify the source used?

Q: In a typical fireworks device, the heat of the reaction betweena strong oxidizing agent, such as…

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Q: Ir atoms

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Q: Which of the following species is diamagnetic in its ground state? 022 O 0,2- O2 02

A: Diamagnetic are those species in which all the electrons are paired. Paramagnetic are those species…

Q: what are the number of unpaired electrons present in Cr^2+,  Fe^3+,  Co^2+ ?

A: The electron configuration of Cr is 1s2 2s2 2p6 3s2 3p6 4s1 3d5.  Removal of two electrons results…

Q: Q5. Explain the chemistry and workina principle of display devices specific to organic…

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Q: What are the colors of bromine and potassium permanganate?

A: To find: The colors of bromine and potassium permanganate

Q: [Li],[Cd1,Se,(SPh)16 + H2NC16H 33 → [CdSe]„(H,NCH)m+ Other Products Can Someone help me balance this…

A: The given reaction is,    [Li]4Cd10Se4(SPh)16 + H2NC16H33 → [CdSe]n(H2NC16H33)m + other products.…

Q: H₂N. Br Br HO NO₂ HN O

A: Here we have to determine the azo dye formed in the reaction of the following given compounds.

Q: Q2: Give the electron configurations for the following ions? Fe (Z=26) and Al * (Z=13)

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Q: Calculate the number of unpaired electrons in [Fe(NH3)6]3*.

A: Solution-Fe(NH3)63+-Fe3+ =3d5= valency electronsan NH3 is strong field ligand pairing accured.   3d5…

Q: How many 4d electrons does ruthenium have?

A: We know that electronic configuration of Ru is 1s2 2s22p6 3s23p63d10 4s24p64d7 5s1

Q: Which of the following substances do NOT have ∆Hºf = 0? Select one: a.K (s) b.Na (l) c.S8 (s) d.Cl2…

A: Only those elements which are present in their normal phase/state has ∆Hºf = 0

Q: 6. What is the electronic configuration for the 26Fe+2: z6Fe+3. 29Cu: 29Cu 2:

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Q: How many unpaired electrons would be present on a Be2 2− ion? Would it be paramagnetic or…

A: On Be2 2- ion,there will be two unpaired electrons in the molecular orbitals.As there are two…

Q: Element X has an electron configuration 1s22s22p1. The formula of the choride formed with element X…

A: The electronic configuration of an element helps in the determination of the number of electrons,…

Q: How many unpaired electrons are in [Mn(NH3)6]3+

A: Given complex -ion is  [Mn(NH3)6]+3 The metal ion is Mn+3  so Electronic configuration is Mn ⇒[As]…

Q: 19. Which of the following species are isoelectric with each other? C, Cl–, Mn+2, B–, Ar, Zn, Fe+3,…

A: Isoelectronic species are those which have same number of electrons in them.Although the number of…

Q: what are the colors of CoCl2 and CoCl2-6H2O?

A: CoCl2 is an anhydrous cobalt (II) chloride salt, while CoCl2.6H2O (cobalt (II) chloride hexahydrate)…

Q: Calcium (Ca) + 2 Chlorine (CI) - 1ONIC Illustration: Name: Formula: Valence Electrons: Ca = CI =

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Q: Which one of these ions does not have [Xe] as its electronic configuration? Select one: a. I 2- b.…

A: Given elements:

Q: how can you diffrentiate between lanthanides and actinides ?

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: 7. Indicate if whether the specie is paramagnetic c Specie Magnetism Ge Kr Fr Al*

A: The question is based on the concept of atomic structure. it involves writing of electronic…

Q: HBr Br Br Br Br Br- Br I3D III IV VI VII None of the above

A: Alkenes on treatment with a halogen acid gives haloalkanes or alkyl halides.

Q: Which of the following ions has the electron configuration 1s22s22p°? A) Mg* B) N2 C) N3 D) O E) F*

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Q: Why is CN^1- not an acceptor (pi) as good as CO, even though they are isoelectronic?

A: The explanation is given below-

Q: 11. What is the colour observed in a flame test to indicate the presence of copper(IlI) ions in a…

A: In flame test colour is observed due excitation of the electrons from ground electronic level to the…

Q: Explain why actinides are colourful (5)

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Q: K,co, 3. но Br CO,H 4. 1 ME 2 co: CS Scanned with CamScanner

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Q: 24. which of the following is the most paramagnetic (have at least one unpaired electron) among the…

A: Permagnetic Substances:- These are the substances having unpaired electorns

Q: Which of the following species could the first outermost electron most easily be removed? OK O Ca*…

A: The amount of energy required to remove first outermost electron of an atom is  known as…

Q: 2+ has a broad absorption band centered at about 500 nm. What color light is absorbed by the ion? In…

A: The color which we see with our eyes, its complimentary color is absorbed by the complex. This…

Q: Write a post that sorts the compounds into 4 different groups. Explain what commonalities led you to…

A: The salts are the inorganic compounds that are composed by the reaction of an acid and a base. The…

Q: Predict the number of unpaired electrons.(a) K3[CrI6](b) [Cu(en)2(H2O)2]Cl2(c) Na3[Co(NO2)6]

A: Given compounds,    (a) K3[CrI6]   (b) [Cu(en)2(H2O)2]Cl2   (c) Na3[Co(NO2)6]

Q: Consider the d4 electron configuration of a free ion: a) Calculate the spin multiplicity

A: Given, d4 electron configuration

Q: Potential Series for Cu?+, Zn2+, and Ag+ SOA WRA WOA SRA

A: SOP : Zn > Cu > Ag Reducing agent nature is directly proportional to SOP ( standard oxidation…

Q: Which of the following atoms is paramagnetic? A) AI В) Ва C) Kr D) Zn E) Хе

A: Which of the atoms is paramagnetic ?

Q: unpaired electrons in [Co(H20)6]^2

A: The electronic configuration of Co is [Ar] 3d74s2.

Q: colour

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Q: a. CC14 b. Li¿O с. NF;

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: which cation in KAlSi308 could Sr^2+ substitute for? In order for this substitution to occur, what…

A: Given : We have to tell what will happen when KAlSi3O8 reacts with Sr2+ .

Q: 103 Ru→O+103 Rh 45 44

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Q: Define dr-pn bonding.

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Q: How do we get X=3 for ClF3

A: I think you are asking about how Formula of the compound ClF3 formed means where that 3 atoms of…

Q: Which of the following has the electron configuration [Ar] 4s23d5 ? Group of answer choices none of…

A: Given electron configuration, Ar 4s2 3d5. We have to find which atom among the given options…

Q: e g *28 b. Is [Co(H₂O)6]³+ paramagnetic or diamagnetic?

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Q: (a) What are the central metal ions in chlorophyll, heme,and vitamin B₁₂? (b) What similarity in…

A: The given problem deals with Bio-Inorganic chemistry. It is the branch of chemistry which involves…

Q: How many unpaired electrons are present in each species: [Fe(CN)6]³;, [Fe(OH2)613+ (Hint:…

A: Step 1

Q: Predict the number of unpaired electrons in the [CrCl 6] 4– ion.     0     3     5     None of…

A: The compound given is [CrCl6]4-.

Q: H₂N. I CN OH OH NO₂

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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.