Which of the following is the largest? Group of answer choices Cl Cl S S2-

Q: Which of Wha bllawing complubes felows the 18 electrons Rule 7 Number of electnons Ansuer 3ど+ 8c+23c…

A: Total number of electrons surrounding the central atom should be 18 then it will be a stable…

Q: Ag,0, N2OH E H;O* F H;O. A LIAIH, H,O CH;(CH»)¿CN Eter H* Raney Ni HSCH;CH;SH M

A: Number of functional group is associated with organic compounds which impart specific chemical and…

Q: H₂ A) p B) sp C) sp² D) sp³ E) spª CH3 OH CH3 H₂ H₂ CH3 H₂ OH

A: Hybridization is the overlapping of atomic orbitals to form same energy hybrid orbitals. In…

Q: xs HBr

A:

Q: Are the labeled protons homotopic, enantiotopic, or diastereotopic? H H' H. онн Br i. ii. iii.

A:

Q: Which one of the following is the largest?  answer choices: Cl- Cl S S2-

A:

Q: Two sets of lonizations are shown in the tables below. Complete the tables by ordering each set of…

A: Ionization energy is the energy required for removing an electron which is most loosely bounded from…

Q: `NH2 (b) OEt "NH2 (d) (1) OH

A: 1. Carboxylic acid on treatment with NH3 followed by heating yield amide, which on reduction yield…

Q: 1. O3 2. (CH3)2S HO' None of the above Но H.

A: This is ozonolysis reaction. Alkene is converted to carbonyl (aldehyde). 1,3-dipolar cyclo addition…

Q: What is needed to understand Homotopic, Enantiotopic, Diasterotopic?

A: Here we have to predict the stereochemical realtionship between the two indicated protons in the…

Q: ___RbNO3 +__ BeF2 = __Be(NO3 )2 + __RbF the coefficients are   A. (1,2,1,2)   B. (2,1,1,2)…

A:

Q: According to the Pearson HSAB Principle, which compound would you expect to be more stable? a. ZnO…

A:

Q: Which one of the following is an ion? Group of answer choices NaCl He 14C B3+

A: An ion is a chemical species, where the number of electrons is not equal to the number of protons,…

Q: 6-16 The difference between melting point and boiling point (° C) is given below for each of the…

A: Melting point involves the phase conversion from solid to liquid and it is the reverse of the…

Q: The ΔH°f for H2O(g) is -241.8kJ/mol. Find the ΔH°rxn (in kJ/mol) of 2H2O(g) → 2H2(g) + O2(g)…

A: Enthalpy of formation: When one mole of the substance is formed by its constituent elements in its…

Q: ___RbNO3 +__ BeF2 = __Be(NO3 )2 + __RbF the coefficients are   A. (1,2,1,2)   B. (2,1,1,2)…

A: We have to predict the balance chemical reaction.

Q: Which of the molecules gives rise to a molecular ion with an odd value of m/z? A. Br2C8H14 B.…

A: In mass spectroscopy, we use the Nitrogen rule.

Q: Identify A–E in the following reaction sequence.

A: Given,

Q: Which of the following has a ΔH°f= 0 kJ/mol? Group of answer choices Cl-(aq) CO2(g) NH3(aq) O3(g)…

A: The enthalpy change of formation (ΔfH∘) is defined as the enthalpy change that accompanies the…

Q: Rb O CH4 O PH3 O SİH4 O ASH3

A: The question is based on the concept of intermolecular forces of attraction. we have to identify…

Q: Question 9 What telative intensities do we expect for the peaks that make up a quartet? O 1:1:1:1 O…

A: The correct answers about NMR spectroscopy are given below.

Q: Which of the following is a binary compound? Group of answer choices O2 HCN H2SO4 NaOH H2S

A: Binary as the word says means two so, the Binary compounds are chemical compounds comprising of two…

Q: Br Br

A:

Q: 2) b a The proton with the lowest delta value (the most shielded) is The proton with the highest…

A: The chemical shift value (Delta value) of proton depends upon the shielding and deshielding value of…

Q: Rank the positions from most basic to least basic. i O ii Oi > ii > iii > iv Oiii > iv > i>ii Oiv>…

A: Base is a substance which can easily donate electrons to other atom and acid is substance which can…

Q: True or false  Kc= [NH3]2 /[N2]2[H2]3 for N2+3H2 2NH3

A: The equilibrium constant expressed in terms of concentration Kc explains the relationship between…

Q: Which of the following E,Z designations are correct and ehich are incorrect

A: Given,

Q: Pick one of each of the following pairs with lower in energy? Give a reason. (assume M₁ values are…

A: energy of orbital is explained based on Hund's rule :   Hund's rule : 1) The lowest energy atomic…

Q: (b) Determine the topicity of the groups or atoms indicated by arrows : H Ph >H. OCH3 H3CO precomt H…

A:

Q: When KSCN binds to the Fe3+ ion, which atom is directly bonded to the Fe? Group of answer choices N…

A: Metals forms coordinate complex with neutral or ionic ligands. The preferentiality of a metal…

Q: Does compounds with N always have an odd m/z. True or False?

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: НО. N. Br HN- `NH S- ZI

A: Sp2 hybridisation means the atom is bonded to 3 atom or it has 3 sigma bond.

Q: Circle ALL the elements or compounds that have molecules as their basic units. A. PtO2 B. CO2. C.…

A: Molecule: The species that are formed by combining two or more elements in specific Proprotion is…

Q: 2. Given : 4 NH3 + 3 O2 N20 + H2 → N2 + H2O H2 + 2 02 → H20 → 2 N2 + 6 H20 Find the AH for: 2 NH3 +3…

A:

Q: Kc= [CoCl4^2-]/[Co(H2O)6^2+](Cl-)^4 CoCl4^2= 0.03 Co(H2O)6^2+ = 0.96 Cl-^4= 1.86 Solve for Kc…

A:

Q: Kc = [N2O] [NO2] / [NO]^3

A: Given reaction is :  3NO (g) <------------> N2O (g) + NO2 (g)  Write the equilibrium constant…

Q: H,SO4 ÓH А. C. D. B and C E. None of the choices is correct. B.

A: The mentioned reaction is one of the crucial example of the formation of alkene from the…

Q: Identify which does not belong to the group. Answers can be multiple per item.            4. Which…

A: #4: Hg22+(aq), Ag+(aq), and Pb2+(aq) are group-I cations that form a precipitate with chloride ion,…

Q: Which of the following will have the greatest Ecell? Na(s)|Na+(0.1M)||Na+(1M)|Na(s)…

A: To identify: The cell with the greatest cell potential i.e. Ecell.

Q: Na + hv → Na+ + e-

A: Ionization energy is minimum energy required to remove an electron from an isolated gaseous atom.…

Q: K2 B K.1 - C A Which of the following is equivalent to d[C]/dt ? O +k [A] - k.1[B] - k2[B] O k[A] +…

A: The rate of a reaction is directly proportional to the concentration of reactant, it can be…

Q: The chemical name for oil of vitriol is sulfuric acid. The chemical formula for sulfuric acid is…

A: The sulfuric acid is an inorganic acid, which is composed of Oxygen, Sulfur and Hydrogen with it.

Q: CH3 СНз CНз СH — СН2 — СН %3D СH2 | CHa %3D CH — С — сH— С — сH %3D CН— (СH)4 — СHз | CH3 CH — CH2——…

A:

Q: d) e) CF 3- ia CI AICI 3 CF 3-

A: Alkynes react with water in presence of dilute H2SO4 and HgSO4 to give first an unstable enol…

Q: ans. no. 2,3,4,5

A: 2. In 4d sublevel there are 5 ORBITAL named as 4dxy,4dyz,4dzx,4dx2-y2 and 4dz2 Option B. 5 is…

Q: A) HBr, CH;00CH3 B) HBr C) t-BUOK D) NaOCH3 E) O3 F) (CH3)2S О 1) В, 2) D, 3) Е, 4) F О 1) А, 2) С,…

A:

Q: NH2 OCH3 H,SO4 НО OH HNO3 OCH3 Br AICI; Но for the first one I got 6 answers, is that right?

A: Organic reactions.

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.