23- Write the detailed mechanism of synthesis of the compound (A) using suitable starting materials. O₂N O₂N H₂CO Compound A b- H₂CO HN H₂CO NO₂ CI NH₂ NH₂

Q: 88) (a) (b) (c) (d) The effective nuclear charge for 4s and 3d electrons in nickel are 4.05 and 7.55…

A: The expression for the effective nuclear charge Z∗ is Z∗=Z−SHere, Z is the nuclear charge and S is…

Q: A compound has a molar mass of 123.22 g/mol. What is the molecular formula of a substance that has…

A:

Q: What amount of ice must be added to 540.0 g of water at 23 deg * C to cool the water to 0 deg * C…

A: Answer: This question is based on conservation of energy where heat lost by water will be equal to…

Q: the energy needed to heat 5.65 g of water from 5.5 °C to 60.6 °C

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: Circle each amino functional group. Amines are weak bases. CH H₂N-CH-COOH CH CH 4-toluidine -NH₂…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Calculate the kilojoules released when 90.0 g of steam condenses at 100 °C, the liquid cools to 0…

A: Given data, mass of steam = 90.0 g Temperature at which it condenses = 100 °C Temperature till it…

Q: No Plagiarism Please! Use the periodic table to complete the activity. Hydrogen selenide (H2Se)…

A:

Q: The "Chemistry in Focus" segment Methane: An Important Energy Source discusses methane as a fuel.…

A: The enthalpy of combustion for a substance is defined as the heat released or absorbed during the…

Q: Match each of the elements on the left to an elemental form on the right. Xe Cu N C(fullerenes) Ge…

A:

Q: Identify the splitting patterns for each non-singlet hydrogen and draw the corresponding qualitative…

A:

Q: Please use two Friedel-Crafts acylation reactions to produce:

A: Friedel-Crafts acylation reaction: Benzene gives an aromatic electrophilic substitution reaction.…

Q: At a particular temperature, the solubility of NO₂ in water is 0.0350 M when the partial pressure is…

A:

Q: A chemist dissolves 45 g of acetic acid in enough water to prepare two litres of solution. a) What…

A: This question belongs to Solution chapter.

Q: A0.1 M CH₂COOH solution is titrated with 0.1 M NaOH. At what point in the titration will the pH of…

A: During a titration of an acid with the base, the pH value changes as the concentration of the base…

Q: Silver crystallizes in the face-centered cubic (FCC) lattice. The density of the metal is 10500…

A: we have to calculate the radius of silver atom

Q: What mass of H₂ gas is produced during the electrolysis of water if a current of 12.7 A is used for…

A: Given, 2H+(aq) + 2e-  ----> H2(g) Current (I) = 12.7 A Note: 1 min = 60 s Time (t) = 30 min = 30…

Q: For which pieces of lab equipment will mass measurements be recorded using the analytical balance?…

A: =>Analytical balance-: this measurement balance is used to measure small amount of masses…

Q: Reaction 3 (copper (II) hydroxide → copper (II) oxide] Danger! Do not open the centrifuge until it…

A: Centrifugation

Q: Carbon tetrachloride is a solvent used for degreasing electronic parts. If 23.4 ml of carbon…

A:

Q: 3b) What is the C=C-H bond angle in ethyne? 3c) What hybridization of carbon in ethyne?

A:

Q: a). What does the chemical equation for a synthesis reaction tell us is happening in the flask? ble…

A: According to the guidelines of multiple question I will provide answer of first 3 part. Chemical…

Q: At a particular temperature, the solubility of CO₂ in water is 0.13 M when the partial pressure is…

A:

Q: Use the References to access important values if needed for this question. Under certain conditions,…

A: Given : dissociation of HBr  Tip: law of conservation of mass

Q: Given the Ksp = 1.4 x 10-13, what is the solubility of CoCO3 (i.e., what is the [Co2+]…

A:

Q: Consider the following equilibrium: Fe(OH)3 (s) + 3H* (ag) Fe3* (ag) + 3H₂O (1) a) Given a Kap of…

A: Ksp is the solubility product constant which is determined as the equilibrium constant for a solid…

Q: Calculate the exact alkalinity (mg/L as CaCO3) of a water containing 120 mg/L of bicarbonate ion and…

A: According to the question, The concentration of bicarbonate ion = 120 mg/L The concentration of the…

Q: se the data to determine the entropy change AS rxn for this process: NH3(aq) + HOCl(aq) NH₂Cl(aq) +…

A: Solution:Given: chemical reaction NH3 + HOCl⇔NH2Cl + H2O

Q: Aldehydes and ketones react with one molecule of an alcohol to form compounds called hemiacetals, in…

A:

Q: O + NaH DMF > OH D

A: When an alcohol reacts with haloalkane in presence of a base then ether is formed

Q: Bromine monochloride is synthesized using the reaction Br₂(g) + Cl₂(g) 2 BrCl(g) K, 1.1 x 104 at 150…

A: Given , Br2(g) + CI2(g) →2BrCI (g) Kp= 1.1×10-4 Temperature , T=150 K

Q: The units for the rate constant for a zero order reaction are A) S-¹ B) M-¹s¹ C) M. s-¹ D) M-²S-¹ T

A:

Q: (b) oct-2-sulfane S.

A: When sulpher is present in a hydrocarbon chain, i.e when there are 2 alkyl substituents with a…

Q: Atomic mass of a metal can be linked to its specific heat capacity in J/goC units by a simple…

A:

Q: What is the approximate concentration of free Ag" ion at equilibrium when 1.15E-2 mol silver nitrate…

A:

Q: At 500 C, cyclopropane (CaHe) reamanges to propene (CH₂-CH=CH₂). The reaction is first order, and…

A: Given, The rate constant of the reaction (k) = 6.7×10-4 S-1  The initial concentration of C3H6 =…

Q: What quantity of heat is required to raise the temperature of 50.1 g of gold from 20. °C to 55 °C?…

A:

Q: Determine the theoretical yield of the ketone based on the starting mass of the alcohol   Alcohol =…

A: Answer: This question is based on stoichiometric calculation where we have to find out the maximum…

Q: Ferrous sulfate (molar mass 152 g/mol) is a medicine used to treat anaemia. On heating it decomposes…

A:

Q: 2. Assign the formal charges of each atom in the structures below. O || C. a. CIO HH S H C H H N-H…

A: Given

Q: Reaction 4 [copper (II) oxide → copper (II) sulfate] Sulfuric acid (H₂SO4) is corrosive. If you get…

A: The given reaction IV is - CopperII oxide→Copper (II) sulfate This reaction involves the addition of…

Q: Steve races to the nearest taco stand at lunchtime and sees that his pedometer recorded his peak…

A: Here given, Steve's peak speed = 102.5 cm/s We know, 1 km = 100000 cm 1 h = 3600 s

Q: An electromagnetic ray whose wavelength in 4x10-4 and when it passes through a transparent medium,…

A: The problem is based on atomic structure and optics. Here we will use some basic concepts of optics.

Q: What is the number of moles in 4.5 x 1024 atoms of oxygen? A 7.5 moles B C D 8.2 moles 9.5 moles…

A:

Q: Explain the influence of the electronegative atoms like chlorine on radical stability.

A: Introduction to Electronegativity It is a measure of the atom's ability to attract electrons to…

Q: which one is correct: a) The entropy change of the system can be negative in a spontaneous process.…

A: Entropy is a thermodynamic property that quantifies the amount of thermal energy in a system that is…

Q: Please modify this drug (tamoxifen) to make it water soluble and easy to be absorbed in stomach? mal…

A: In the given molecule we have to tell that ,how this compound can be easily soluble in water and…

Q: 1.) Introduce the following molecule to an oxidizing agent three times. OH

A: We have to tell what happens when the given hydroxyl compound is oxidized three times. The given…

Q: Natural gas is a naturally occurring fossil fuel that is abundant in Alberta. Based on typical…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Divers who go to great depths in the ocean experience large differences in pressure between the…

A: There are several factors that can affect the solubility of gases in blood in water: Pressure: The…

Q: Using IUPAC guidelines, name the following organic compound HHHH |||| H-C-C-C-C-H AAAA Answer:…

A: IUPAC nomenclature: In IUPAC nomenclature  a molecule's longest chain of carbons is taken as parent…