Determine the oxidation state of all atoms and balance the following reactions in basic conditions. Se + Cr(OH)3-----> Cr + SeO32-

Q: 2) Propose an efficient synthesis for each of the following transformations. Use reduction and…

A: The question is based on the concept of organic synthesis. We need to synthesize the product using…

Q: Draw the major product of this reaction. Ignore any inorganic byproducts. Incorrect, 2 attempts…

A: Since double bond is electron rich so it can easily attack to H+ .favouring Br- as a good leaving…

Q: =O 0= 3. H₂O*/H₂O 1. NaOEt, EtOH 2. H₂O*

A: Dieckmann condensation  is the intramolecular Claisen condensation reaction of diester to form the…

Q: Consider the reaction of the cyclopentanone derivative shown below. Draw the structure for the…

A: LDA is a sterically hindered strong base and it is used in the formation of the kinetic enolate ion…

Q: An aqueous solution at equilibrium has the following concentrations: 0.045 M HCN(aq), 0,085 M…

A: Equilibrium constant is defined as the ratio of concentration of products to the concentration of…

Q: Which of the following compounds or ions has the strongest conjugate acid? K₁ (HCN) = 4.0 × 10−¹⁰,…

A: Higher the value of Ka, stronger is the acid.Those acid-base pairs which differ by a proton are…

Q: Consider the decomposition reaction of potassium chlorate to produce potassium chloride a oxygen gas…

A: The question is based on the concept of Le-chatlier principle.  It States that when a system at…

Q: Particle bullet Mass (kg) electron 0.00190 -27 alpha particle 6.64 x 10- 9.11 x 10 -31 Velocity…

A: de-broglie equation: Wavelength = h/mv h = planck's constantm = mass of particlev = velocity of…

Q: Complete these Brønsted-Lowry reactions. HPO+H HPO¹ HPO+OH PO + H₂O

A: As per the Bronsted-Lowry theory, an acid-base reaction involves the transfer of protons (H+)…

Q: Calculate the density of oxygen, O2 , under each of the following conditions: STP 1.00 atm and 20.0…

A: Answer:Here:

Q: :O: N(CH2CH3)3 Draw Carbonyl Product N <

A: The given question is first acid-base reaction which is followed by the SN2 reaction.

Q: What volume (in mL) of a 2.5 M NaOH solution is needed to prepare 500.0mL of a 0.10 M NaOH solution?…

A: As we know,Moles the solute remains same on dilution but volume of the solution increases.Dilution…

Q: What is the IUPAC name for the compound shown? OH IUPAC name:

A: According to the IUPAC nomenclature,The first longest chain of carbon atoms is identified.Numbering…

Q: QUESTION 5 Hydrogen is in a 5.00L container at a pressure of 6.875atm. Oxygen is in a 7.50L…

A: According to Boyle’s law, the absolute pressure exerted by a given mass of an ideal gas is inversely…

Q: 12) Propose an efficient synthesis for each of the following transformation. a) b) HO N -OH

A: The question is based on the concept of organic synthesis. We need to synthesize the product using…

Q: Draw the major addition product for this reaction. D include any byproducts formed. HBr (1 equiv)…

A: This is an addition reaction of alkene which proceeds through carbocation intermediate. The addition…

Q: 3. Which of the following complex ions is not octahedral? + Zn(NH,) } b. [Zn(en)_ (NH,), c.…

A: Octahedral complexes form when there are six coordinate bonds formed around the central metal that…

Q: Suppose you have a sample of sodium weighing 11.50 g. How many atoms of sodium are present in the…

A: Information of question ,

Q: 6. Given the following reaction sequence, determine the structures of A-B, including proper…

A: The steps of the given transformation are, 1. SN2 reaction 2. Nucleophilic attack to alkyl…

Q: Calculate the energy required to heat  180.0g  of iron from  1.3°C  to  11.2°C . Assume the…

A: The mass of iron sample,   M = 180.0gThe specific heat capacity of iron under these conditions, C =…

Q: Do

A: Sulfuric acid is reacting with lead hydroxide to form precipitate of lead sulphate and water. This…

Q: H3C. H3C CH3 Br 1-propanol

A: Reaction mechanism

Q: Below is a ¹H NMR spectrum of a xylene (dimethylbenzene). MTg4Nzc3.188777 10 9 8 7 6 5 st Select…

A: Each unique proton in a compound produces a signal in hnmr spectra.The value of the signal depends…

Q: Select the degree of substitution and any other correct desciptions of the molecule shown:…

A:

Q: Q1. Draw the major product for each of the following reactions d- OH OCH3 LAH 1. NaCN 2. H2SO4, H2O…

A:

Q: How many milliliters of 0.807 M HBrO4 are needed to titrate each of the following solutions to the…

A: Answer:Mole of a specie in a solution is always equal to the product of molar concentration of the…

Q: Calculate the time required for a constant current of 0.830 A to deposit 0.312 g of Tl(III) as Tl(s)…

A: Information of question

Q: When heated, KCIO, decomposes into KCI and O₂. 2KCIO, - 2 KCI +30₂ If this reaction produced 81.4 g…

A: The mass of KCl produced = 81.4 gThe mass of O2 produced = ?

Q: 2. Consider the following pairs of compounds. For each pair, predict which compound has greater…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound. The solubility of…

Q: Which is true of a free energy diagram for an SN1 eaction? It shows one transition state. It always…

A: The objective of the question is to choose the correct statements regarding the free energy diagram…

Q: Rank the following compounds in order of decreasing stability, putting the most stable first.…

A: The stability of alkene depends on the number of alpha hydrogen. The greater the number of alpha…

Q: H2C CH3 CH3 OH HCI H.C. H3C CH3

A: Alkenes give electrophilic addition reactions. In the given reaction the reactants contain alkene…

Q: 9.11 Synthesis Strategies Choose reagents from the following list which will lead to an effective…

A: To synthesize the targeted product it will completed in three steps. First is elimination and second…

Q: What is the IUPAC name for the compound shown? H H- I IUPAC name: -H

A: IUPAC name of the compound =?

Q: 12) Propose an efficient synthesis for each of the following transformation. a) b) HO N -N. O O -OH

A: (1)imine are converted to a carbonyl group just by adding H2O .(2)ring expansion with additional…

Q: CI 1) NHCH3OCH 3, pyridine 2) EtMgBr, THF 3) HCI, H₂O

A: This is a classic example of Weinreb ketone synthesis using Weinreb amide.

Q: 3. Which of the following complex ions is not octahedral? a.[Zn(NH,)] b. [Zn(en),(NH,),] c.…

A: A coordination compound is formed by a complex ion and a simple oppositely charged ion. In a complex…

Q: Please choose the products for each of the following reactions. Make sure to draw both major and…

A: We know -OCH3 group is ortho para directing ring activator . In the given reaction first step is…

Q: Why are benzene rings more stable than alkenes? Use drawings to explain your answer.

A:

Q: IR: 1600, 2880, 3020. Further data based on IR: Compound underwent reaction... IR of precursor to…

A: Formula= C10H14O2

Q: ականակակակա . 8.9 8.7 8.5 X: parts per Million: 1H 8.3 8.1 7.9 7.7 7.5 անաչավպպաս անամոսնակական…

A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data.

Q: Below is the Lewis structure of the formaldehyde (CH₂O) molecule. :0: H:C:H Count the number of…

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: Which Radical is least stable? i A) B) x C) D) E) ㅅ

A: The question is based on the concept of reaction intermediates.We need to identify the stability…

Q: What is the reducing agent in the reaction below? 2[Co(H₂O)6]Cl2 (s) + 8NH3(aq) + 2NH4Cl(s) +…

A: A substance which loses electrons to other substances in a redox reaction and gets oxidised to a…

Q: For which one of the following reactions is the value of AH°rxn equal to AHF for the product? 2H2…

A: Given:The reactions,2H2(g) + O2(g) → 2H2O(l)2H2(g) + O2(g) → 2H2O(g)N2(g) + O2(g) → 2NO(g)H2O(l) + ½…

Q: You have a mixture of the gases Cl₂ and O₂ along with some N₂ in a container at STP. The moles of…

A: The problem states that there is a mixture of gases containing Cl2, O2, and some N2 in a…

Q: 2. Did the following overall reaction occur by an SN1 or SN2 mechanism? Explain the answer you gave…

A:

Q: Calculate the pH at the equivalence point in titrating 0.088 M solutions of each of the following…

A: Answer:Salt of weak acid and strong base gets hydrolyzed in water to produce OH- ion, That's why its…

Q: Calcium hydroxide is "sparingly soluble" with a Ksp value of 6.5 x 10-6 . Which substance can be…

A: Answer:Le Chatalier's principle states that on changing any parameter of the system that is in…

Q: Please answer fast i give you upvote.

A: Aldol condensation is the condensation between two aldehyde or two ketones in presence of base to…