ZnSO4 + Li,CO3 > ZnCO3 + LizSO4

Q: Because Gadolinium is highly toxic, it is treated with a process called chelation, which creates a…

A: Gadolinium (Gd) Molar mass = 157.25 g/mol Eovist (Gadoxetate disodium) C23H28GdN3Na2O11

Q: Rhol(PPhs)s 9volume eICCtronsinRn in Cr which are The L-type ligands? Oxidanon State of Rn,cr…

A: The L type ligands in [RhCl(PPh3)3] is PPh3; i.e. triphenylphosphine. The L type ligand in Cr(CO)6…

Q: Consider the following reaction: COCI,(g) CO(g) + Cl,(g) If 1.79×10 moles of COCI,(g), 0.470 moles…

A: Equilibrium constant of any reaction can be obtained by dividing the  multiplication of…

Q: Would you expect BrF3 to be as reactive with LiF(s) as it is with CsF(s)? Why (not)?

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: [Ne]3s23p4 is  the noble gas configuration of   Sulphur oxygen carbon nitrogen

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: Would you expect F2* to be more or less paramagnetic than O2? Fully support your answer

A: Comparison of paramagnetic property

Q: Iron can form a +3 ion. How many unpaired electrons are in Fe3+?

A:

Q: All of the following exhibits resonance expect  a, po4^3- b, SiO4^4- c, SO4^2- d, CIO4^_

A: Given : Different type of ions.  To find : which one does not show resonance. Solution : As we know…

Q: Write the electronic configuration of: (i) Al3+ (ii)K+ (iii)O2-

A: Electronic configuration of :  i) Al3+ = ?  ii) K+ = ?  iii) O2- = ?

Q: d) 1) Оз 2) Me2s CO,Me

A:

Q: 5) The equilibrium separation of the K and CI ions in KCl is about 0.267 nm. (a) Calculate the…

A: The equilibrium separation of potassium (K+) and chlorine (Cl-) ions in potassium chloride (KCl) is…

Q: "!!

A:

Q: What is the function of the flame in AAS?     Ionozation of sample     boiling of sample…

A:

Q: Is O2(-3) paramagnetic or diamagnetic?

A:

Q: Choose all of the following that would not be diamagnetic. Zn O Sc O Cr3+ O Cut O Ca

A: Elements will be diamagnetic when they have paired electrons in their orbitals. No unpaired electron…

Q: WHICH OF THE FF DOES NOT BELONG TO THE GROUP? (NH4)2S, Ba(OH)2, (NH4)2CO3, BaCl2

A:

Q: fuming HNO, A H₂SO4.4 O₂N NO₂ NO₂ NO₂

A: This is electrophilic aromatic substitution -nitration reaction. Aromatic ring reacts with nitric…

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: Bond dissociation energy of F2 is less than that of Cl2 . Why?

A: Fluorine and Chlorine belongs to halogen group in periodic table . Chlorine lies just beneath…

Q: 1. In Fe2O3, charge on Fe is ..... a) +2 b) +6 c) -3 d) +3

A: The oxidation state of oxygen in most of its compound is -2.

Q: Calculate AH for the followin Fe2O3(s) + 3CO(g) -----> 3Fe2O3(s) + CO(g) -----> Fe;O4(s) + CO(g) --…

A:

Q: Which fifth period transition element has the highest atomic number? Ag2O XeO3 CO2 P2O5 SO3

A: In the fifth period Transition element includes - Yttrium (Y), zirconium (Zr), niobium (Nb),…

Q: Q3- For the following elements: a) Mg, with Z=12 b) S, with Z=16   1-write electronic…

A: 3.) For the following elements: a) Mg, with Z=12 b) S, with Z=16 1-write electronic configuration…

Q: Show the determination of the charge on the ion formed by the Ga31 atom.

A: We have to determine the charge on the ion formed by Ga31 atom

Q: The triiodide (I3–), tribromide (Br3–), and trichloride (Cl3–) anions all exist, but the trifluoride…

A: Fluorine,Chlorine,Bromine and iodine all are halogens.They are situated in group 17 of modern…

Q: Br EM 100 3.1.0 1.NaCN 2 HO SOCI, pyridine

A: Grignard reagent (R-MgX) is an organometallic reagent and is a source for carbanion as well as…

Q: ) Febrz + kzC0s 5) K2 C03+ Baliz CO(OH)3 + HNO3 + > #Cl and KOH to 9 HBr and Fe(OH)s ->

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: 3D for cis-Ni(en)2Cl2 and trans-Ni(en)2Cl2

A: The structure of Co-ordination compounds are either octahedral or tetrahedral or square planar and…

Q: The bond angle in Cl20 is expected to be approximately 109° 90° O 120° O 180°

A: First of all we have to determine the geometry and hybridisation.

Q: In a sample, if S2- is found to be present, SO32- is not likely to be present. Explain why

A: The inorganic sample consists of the mixture of the elements like metals, non-metals etc. Naturally…

Q: Which of the following atoms or ions has two unpaired electrons? ON O Ti2+ Al

A:

Q: 16 1 1111 Example 4. Why do the transition elements exhibit higher enthalpies of atomisation? ( ADA…

A: The transition elements exhibit higher enthalpy of atomisation because

Q: What is the ground state electron configuration of a Co²+ ion? O 1s22s22p 3s³3p 4s²3d5 O1s²2s²2p…

A: The atomic number of Cobalt is 27.

Q: Ingles How many isomers can the following molecular structure have? C4H10 F Pr

A:

Q: a) NO3

A: The zgiven compounds are NO3-1 , H2S, PBr3, Bef2 .

Q: Using the charges on the ions that compose hydroxyapatite, show that it has zero overall charge.

A: Given ionic compound: Hydroxyapatite To prove: The overall charge is 0.

Q: In XCI, which crystallizes in CSCI structure, the sum of the anionic and cationic radii is found to…

A:

Q: Which of the following will be diamagnetic? O Ni²+ O Co3+ OMN²+ Sc3+

A: Given :-   Ni2+  Co3+  Mn2+  Sc3+  To identify :- diamagnetic ion

Q: Which of the following species are paramagnetic? Sc3+ Cl- Ca2+ Se

A: Paramagnetic substance are those substance which are weakly attracted by the magnetic field . The…

Q: Choose all of the following that would be paramagnetic.

A: If the species contain unpaired electrons, then it is considered as paramagnetic

Q: Write the electronic configuration of 3 Li and 26Fe and explain the possible valency they can…

A: filling of electron in orbital of element follows pauli exclusion principles.