Which of the structures below (A - D) is the major product (Y) of the following reaction scheme? 1. LiAlH4 POCI3 me C B OA A 2. H3O+ B X pyridine Y CI OH C D

Q: When ignited, solid ammonium dichromate decomposes in a fiery display. This is the reaction for a…

A: ∆S°universe is calculated using formula  ∆Suniverse° = ∆S°system + ∆S°surrounding So, first we would…

Q: At 571  mm Hg and 323 K, a gas sample has a volume of 2.45 mL. What is the final pressure (in mm Hg)…

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Q: Consider the following compounds: CHO НО -H НО -H -OH -OH CH OH НО HO-H CHO но-+-н Н Н- н-он OH…

A: from the given compounds we have to identify the structure which is an alpha anomer  has an L…

Q: What is the 1H NMR data (chemical shift, integration, multiplicity (specify as singlet, doublet,…

A: 1H-NMR is used to study the hydrogen environment in a molecule and identify the number and types of…

Q: Given the structures of different phenols below, answer the following questions: OH OH OH ပုံ ပုံ…

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Q: What is the concentration of H* in a 2.03 M HCI solution? O 2.03 M O 1.0 x 10-14 M < 2.03 M O not…

A: Answer of this question :-  Concentration :- the amount of solute dissolve in solution.

Q: This problem involves multistep synthesis demonstration. Propose a synthetic route (using 1-pentanol…

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Q: Which of the structures below (A - D) is the final product (Y) of the two reactions shown below?…

A: The given reaction is an example of Wolf-Kishner reaction. In this reaction an aldehyde or ketone is…

Q: From the initial measurements you determine the electrode slope is -56.7 mV. You measure the initial…

A: The graph between electrode potential and molarity of a solution will give electrode potential.

Q: the daily dose of diphenhydramine HCl for a child may be determined on the basis of 5 mg/kg of body…

A: According to the question we have:- Daily dose of diphenhydramine HCl for a child = 5 mg/Kg  or…

Q: 5.20 L of water was added to 1.10 L of 4M NaOH. Determine the pH of the solution. Answer Format: [2…

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Q: Propose an efficient synthesis for the following transformation: OH The transformation above can be…

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Q: -2 9. CO32 Total # of Valence Electrons: Lewis Structure (show all resonance structures if…

A: we have to fill the tables given for the molecules  CO32-  CS2

Q: If 10% of a radioactive substance decomposes in 200 years, what percentage will be present at the…

A: Given is the amount decomposed after 200 years and we have to find after 1000 and 2000 years.

Q: rate of 6 mcg/kg/hr in a patient who weighs 100 kg. at what flow rate in ml/hr will you set

A: Given  Drug is available as =  12.5 mg in 250 ml  Rate of infusion= 6 mcg/kg/hr  Mass of patient =…

Q: ydroiodic acid often is used to disinfect and sanitize medical tools and products. In an experiment,…

A: 1. the hydronium ion concentration of the resulting diluted solution = 0.15M 2. the pH of the…

Q: A chemist titrates 230.0 mL of a 0.8865 M sodium hydroxide (NaOH) solution with 0.6960 MHBr solution…

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Q: solubility in pure water: solubility in 0.0030 M NaOH solution: NE (19

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Q: O What is the major organic product obtained from the following reaction? OCH₂CH3 A B CH3CH₂ONa…

A: Nucleophile open the ring by attacking from less hindered side and the obtained product is the major…

Q: 12.a. For the reaction below please write all possible products please write all possible…

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Q: Propose an efficient synthesis for the following transformation: 8-6 The transformation above can be…

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Q: Identify how many degrees of unsaturation are present in each of the following molecules, based on…

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Q: Which is always going to be the highest ionization energy? Group of answer choices All Ionization…

A: The minimum amount of energy require to remove valence  electron from isolated gaseous atom is…

Q: рно CH 3

A: In 1H NMR spectrum proton appears in different environments give different shift in NMR spectrum,…

Q: Given the reaction: + HF a. Balance the reaction. 24 b. A student mixes 3.0 g N₂H with 6.33 x 10…

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Q: The parameters that can cause a change in a chemical equilbrium are: 1. Concentration decrease or…

A: 1) According to Le Chatelier' s principle:If an equilibrium is stressed, then the reaction shifts to…

Q: Fe²+ +2e Eº = -0.44V E°= 0.80 V Ag + e 1 Ag Answer the following questions with respect to the…

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Q: CHỊCH SNa LII,HO 1. LMANHy CH H. Pd

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Q: Drawing Name 2-phenyl hexanal 2-ethyl octan-1,2,7-triol para-chlorophenol cis-pent-3-en-2-ol

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Q: Determine chemical shifts, multiplic the relative integration 11 10 9 8 00 (7.47 7.42 -7.33 7.25…

A: Proton NMR tells about the number of protons present in the molecule.

Q: Consider the process A(I) → A(g) 72°C 153°C, which is carried out at constant pressure. The total AS…

A: Given :

Q: The reaction below will اسه مالی و مالی 1) NaOC₂H5 2) HO

A: •The given reaction is known as "Claisen condensation"reaction. •In this reaction carbon-Carbon is…

Q: Given the standard enthalpy changes for the following two reactions: (1) 2Ni(s) + O₂(g) → 2NiO(s) AH…

A: 2Ni(s) + O2(g) →2NiO(s)   ∆ H1°=-479.4 kJNi(s) + Cl2(g) →NiCl2(s)    ∆ H2°=-305.3 kJStandard…

Q: is it aromatic compound or not?? and why?? i need the answer fast please, + i cant read some of the…

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Q: An analytical chemist is titrating 139.2 mL of a 0.2600M solution of ammonia (NH3) with a 0.5900M…

A: we have to calculate the pH of the solution

Q: Based on your knowledge of trends rank the following in order of lowest (1) to highest (4) energy to…

A: In this question, we have to arrange the following atoms or ions from lowest to highest energy to…

Q: b. Z: A Z D 0 B :ZII 2

A: Rules for determining major contributor towards resonance :  A. Greater is the no. of covalent…

Q: (a) Mass of Magnesium metal used (b) Volume of H₂ gas collected (c) Temperature of H₂ gas collected…

A: Vapor pressure is the partial pressure due to water vapor (a gaseous form of water) above the water…

Q: Determine the Ksp of PbBr2 if its molar solubility in water at 25 °C is 1.05 x 10−2 M.   You can…

A: Given,  The solubility of PbBr2 in water at 25 °C = 1.05 × 10-2 M.  The Ksp of PbBr2 is:

Q: If the melting point of the substance is 85°C, how much heat would be required to convert 1.0 mol of…

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Q: 100 80- 60 40- 20 ofreer 25 50 75 m/z 100 125 150

A: M=132, M+1=133  Relative intensity is M:M+1= 10:1  M/Z = 76,77,78 corresponds to phenyl group ( IR…

Q: Identify the reactants X and Y needed to produce the ketal shown below: X + Y X = Y = A OH E TSOH…

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Q: Consider the following reaction: CO(g) + NO2(g) → CO₂(g) + NO(g) If the rate law for this reaction…

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Q: Barbiturates with rapid onset and short duration are: O used to treat epilepsy. O not used…

A: Barbiturates are synthetic drugs prepared by pharmaceutical companies.

Q: For each of the following equations, indicate whether it represents an acid-base neutralization…

A: The interaction of H+ ions and OH- ions produces water in a neutralisation reaction, which occurs…

Q: Question 68 When compared with cigarette smoke, cigar and pipe smoke is which increases the…

A: Let us discuss about cigarette, cigar and pipe to answer the question.

Q: The reaction below will پہلی بلی 1) NaOC₂H5 2) HO

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Q: Drag and drop the terms to label this diagram of a titration apparatus accurately. burette stopcock…

A: Here, we have to label the given diagram of a titration apparatus.

Q: Solid potassium fluoride is slowly added to 150 mL of a magnesium nitrite solution until the…

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Q: Draw the structures of the following carbonyl compounds: a. 4-hydroxypentanoic acid b. ethyl…

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Amines

Amines are organic compounds with a nitrogen atom having a lone pair of electrons on it. They are derived from ammonia (NH3) wherein hydrogen atoms are substituted by an aryl or alkyl group.