Why is it important to cool the 12M HCI solution in ice-bath for 5 to 10 minutes in fume hood? Mark all that apply Select 3 correct answer(s) To avoid vaporization of the HCI solution To make sure crystallization is complete To increase formation of desired substitution product To remove heat which favors formation of elimination product

Q: 2. A typical carbon-carbon double bond has a barrier to rotation of 65 kcal/mol. Why does the…

A: Highly stable and highly conjugated cyclic compounds that do not give addition reactions and follow…

Q: What is the IUPAC name of the following compound?

A:

Q: 6. What two reactants can be combined to form cinnamaldehyde by a crossed aldol condensation?…

A: This problem is based on organic chemistry reaction mechanism and retro synthesis where this…

Q: sider the following reaction: N₂F4(g) = 2NF2(g) where AH = + 38.5 kJ/mol edict the equilibrium…

A: Given Equilibrium reaction:N2F4(g) <=> 2NF2(g)          where ∆H = +38.5 kJ/molWhere positive…

Q: Which of the following are electrochemical reactions? i. 2BrF3 (1) 2BrF(g) + 2F₂(g) ii. l₂(s) +…

A: A disproportionation reaction is a type of redox reaction (oxidation-reduction) involving the…

Q: 7. What will be the final temp of the system when 100g ice at 273 K is put in 500 g of water at…

A:

Q: 3. Calculate the heat of reaction, AH, for the following: 3FeCl2(s) + 4H2O(g) → Fe³O4(s) 6HCl(g) +…

A:

Q: Given the equation Ag+ (aq) + 2NH₂ (aq) – [Ag(NH3)₂]+ (aq) determine the concentration of NH3(aq)…

A: Mass of AgCl to be dissolved = 347 mg = 0.347 g.Volume of solution = 100.0 mL = 0.100 L…

Q: Draw a structural formula for the major organic product of the reaction shown below. C(CH3)3 CH₂ +…

A: Organic transformation

Q: What do you think would have happened to the boiling point of the water if you had added twice as…

A: The boiling point is the temperature at which a liquid substance changes into its gaseous state…

Q: What ratio of C₂H302 to HC₂H3O2 is needed in a solution where the pH=3.85? pKa HC₂H3O2 = 4.74. 0.50…

A:

Q: How many 13C NMR Signals are possible in cyclooctatetraene? Suggest possible value in PPM

A: we have to determine the number of signals possible in the 13C NMR spectra of cyclooctatetraene and…

Q: 7- Arrange the following compounds in the order of reactivity under EAS: OMe OMe OMe NO₂ xa & day…

A: EAS is electrophilic aromatic substitution. Electrophile means electron linking group. So, in…

Q: 29. Which reaction will generate cyclopentylmethanol? (A) (B) (C) (D) (A) H3C H H3O/ H₂O 30. Which…

A: Que 29.Option D is correct. Option D this is a hydroboration oxidation reaction in which…

Q: What possible quantum numbers (n, l, ml and ms) can describe a 4f orbital? Please provide all…

A: • Principal quantum number (n):Determine the orbital size and an energy level and electron is placed…

Q: 7. For each reaction below, quantitatively determine (as we did in class) whether it is overall an…

A: The oxidation number of a carbon atom in an organic molecule is determined using the following…

Q: wouldn't the first one be antaromatic?

A: Antiaromatic means having a cyclic, planer, delocalized π electron system with 4n π electrons.

Q: 4- Starting with 1-bromonaphthalene, and using any inorganic or aliphatic reagents, prepare: (a)…

A: Organic transformation

Q: Which of the following is true regarding collision theory? It is mutually exclusive with transition…

A: Collision theory is a fundamental concept in chemistry that explains how chemical reactions occur at…

Q: 요 1. MeOH (1ea), H+ 2. nBuOH (1ea), H'

A: Mixed acetal is a compound where 2 different alkoxy groups (-OR) are attached to the same carbon…

Q: 4. Th n na an uza Ertre n the Ive po allo xe-p sion! aute Enfice mu 11 enter star Rous ( HOU 'S P…

A: Equilibrium constant K for a reaction is defined as the product of the molar concentrations of the…

Q: 1. A Lewis base is any species capable of a. accepting b. donating c. creating d. neutralizing e.…

A: There are different classification of acid and bases - 1- Lewis acid and Lewis base2- Bronsted acid…

Q: Draw the product of the reaction of benzophenone in line structure

A: Free radical reactions occur in the presence of light. The intermediate formed is a free radical…

Q: Rank these compounds in increasing order of reactivity in an SN2 reaction. Br CI OH II (A) I<II<III…

A: Que 31Rate of SN2 reaction depends on leaving group. Here Br- is good leaving group among Br-, Cl-,…

Q: 41. What is the major organic product of this reaction sequence? NH₂ 3 O NH₂ HN (D) I H3C CI II (B)…

A: Friedel-Crafts acylation is a reaction in organic chemistry that involves the acylation of aromatic…

Q: While we expect to get one major product, this reaction could potentially have some issues with…

A: A Diels-Alder reaction occurs when E-stilbene reacts with dimethyl fumarate. A diene (E-stilbene)…

Q: Which of the following aqueous solutions will not be more soluble under acidic conditions? A) Ag₂SO4

A: The salts formed from weak acid are soluble in acidic medium as pH decrease due to decrease in…

Q: • The standard reaction free energy AGº. • The equilibrium constant K at 25.0 °C. • The cell…

A: The given results of each cell is to be examined.

Q: What is/are the reagent(s) and conditions for the following reaction? 8-8 Problem viewing the image.…

A: The given reaction is a reaction of aldehyde and ketone in which alcohols react with carbonyl group…

Q: F stat H₂O Pyridine 1. DIBAI H 2. H₂O OH XOH Pyridine H₂O Ht

A: The given reactions are types of nucleophile substitution and reduction.

Q: For a complete neutralization reaction between 0.10 M KOH and 0.10 M HCI, the base and the acid will…

A: KOH is a strong base and HCl is a strong acid. When they reacted, always form salt and…

Q: You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH3COOH) and 0.20 M sodium…

A:

Q: Draw the structure(s) of the major organic product(s) of the following reaction Aqueous ethanol +…

A: Organic transformation

Q: Consider the pair of reactions and product options provided below as you respond to the following…

A: A question based on the reaction mechanism. Two reactants are given for which the most appropriate…

Q: For each of the following compounds, decide whether the compound's solubility in aqueous solution…

A: The solubility is affected by pH only if the ions of the compound react with H+/OH– ions.

Q: Predict the product of the conjugate addition and then complete the mechanism of the reaction.

A: In 1,4-conjugate addition, the nucleophile attacks the soft centre that is the carbon-carbon double…

Q: O CI- CI CI CI- همه NaOH Cl₂ CI CI CI ? Major Organic Product

A: Organic transformation

Q: For both images do the following: a)  Give the full name for the molecule shown above: b) In 1…

A: Ubiquinone, also known as Coenzyme Q, and Flavin mononucleotide (FMN) are two remarkable molecules…

Q: Predict the product(s) and provide the mechanism for each reaction below. CH,CH,O 1. NaOCH₂CH₂ ***?…

A: Reaction of diester with Sodium ethoxide Acidic hydrolysis

Q: 26. Select the best method to convert styrene, CH CH=CH, to 2-phenylethanol with minimal by-product…

A: Alkene gives an electrophilic addition reaction with borane. Alkene reacts with BH3 and then NaOH…

Q: 37. Which structures are aromatic? (A) I and III (C) I, III, and IV II 오 IV (B) I and IV (D) I, II,…

A: The cyclic organic compounds can be aromatic, non-aromatic, and anti-aromatic. There are certain…

Q: Which of the reagents would oxidize Fe to Fe²+, but not Ag to Agt? Co²+ Br₂ Ca²+ Ca Br Co Which of…

A: In the given question, we need to determine which reagent will oxidize Fe to Fe2+ but not Ag to Ag+…

Q: Based on the Material Safety Data Sheets (MSDS) for the compounds, which of the compounds in this…

A: To assess the level of hazard of the given…

Q: Using Newman projections (draw the projection between C1 and C2), draw the most stable conformation…

A: The structure of 2-bromo-1-methoxyhexane is as follows,

Q: Draw the structure(s) of the major organic product(s) of the following reaction. 1. LAH4/ dy ELO 2.…

A:

Q: The following is a list of adsorbents used in TLC. Please arrange them in the order of decreasing…

A: An adsorbent is a substance or material that has the ability to adsorb other molecules or particles…

Q: their eluting power (decreasing order). In TLC experiment, arrange the following solvents (mobile…

A: Experiment: TLC Given solvents (mobile phases): Dichloromethane, ethyl alcohol, acetone, hexaneWe…

Q: An organic unknown compound (MM = 60.06 g/mol) is analyzed and found to contain 39.99% Carbon, 6.73%…

A:

Q: Complete the following instructions for the problems below: I. Balance the reaction. II. If the…

A: we have to determine the balanced equation and net ionic equation for the given reactions and…

Q: Predict all the chemical compounds in the table below from the given chemical formula and other…

A: A chemical compound is represented as a molecular formula based on the number of each atoms present…