A racemic mixture a. is optically inactive b. contains 1:1 mixture of enantiomers C. contains 1:1 mixture of diastereomers O d. both a and b O e. both a and c
Q: 1. Hg(OAc)₂, EtOH 2. NaBH4
A: Answer:Electrophilic addition reaction is the characteristic reaction of alkene where electrophile…
Q: О CH3 What are the (EH), NH H30 +
A: The given reaction is shown below.We have to predict the product of the given reaction.
Q: C4H10 (g) +02(g) → CO2 (g) + H2O (1) 1) Balance this reaction equation 2) Calculate the mass of CO2…
A: 1] Limiting reagent=It refers to the reactant that is completely consumed in a chemical reaction,…
Q: Draw one of the two enantiomers of the major product from this reaction. Use a dash or wedge bond to…
A: In the reaction the double bond first attacks the Cl2 to produce a three-membered chloronium ion…
Q: Place the following in order of expected increasing size: Ge, As, Sn, Sb. Please explain based on…
A: Ge and Sn belongs to Carbon family
Q: 5. Propose a multi-step synthesis to achieve the following transformation. Make sure to include all…
A: First alkaane converts to bromoalkane then Nucleophilic attack by Alkoxide ion and final product is…
Q: What reagent(s) will best complete the following reaction? HONO, HCI I N₂ NaOH = H₂O, Cu₂O Cu(NO3)2…
A:
Q: Consider the following system at equilibrium at 1.15x10³ K: 2SO2(g) + O2(g) = 2SO3(g) If the…
A: It is an example of exothermic reaction.Here 3 molecules in reactants and 2 molecule in product…
Q: Check the box next to each molecule on the right that has the shape of the model molecule on the…
A: Given model has a trigonal pyramidal shape which is formed in the case of sp3 hybridized molecules…
Q: Draw the major organic product of the following reaction sequence. 1) MCPBA 2) MeMgBr 3) H3O+ ?
A: MCPBA=> stands for meta-chloroperoxybenzoic acid , treatment with alkeene with MCPBA gives…
Q: Sketch the cross-sections of the following orbitals of the hydrogen atom. Assume the nucleus is at…
A: Given:Orbitals of the hydrogen atomNucleus at the originA wave function is a mathematical function…
Q: Complete the following reaction and write the IUPAC names of the two products. CH,CH,CH,CH,CH,CNCH,…
A: This is an example of hydrolysis of amide under basic condition
Q: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…
A: Given,The molecules are:
Q: Calculate the heat (AH per mole) of neutralization reaction, when 25 cm³ of 2 M HCI at 23.3°C is…
A:
Q: A certain half-reaction has a standard reduction potential Ered=-1.02 V. An engineer proposes using…
A: Answer:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…
Q: Each of the following sets of quantum numbers is supposed to specify an orbital. Choose the one set…
A: For principal quantum number = n The permissable values of l = 0 to (n-1) For l, permissable values…
Q: 1% 76- 70- 65- 60- 55- 50- 45- 40 35 30- 25- 20 18+ 4000 3686 3500 3365.1 3000 2928 2500 cm-1 2000…
A: In the given question we have to identify the functional groups from the given IR spectrum.The IR…
Q: In a 1.10 cm thick cuvette, a 0.5 M solution of a substance absorbs 55% of the incident radiation of…
A: A = % of light absorbed/100A = ? = molar extinction coefficient, c = molar concentration and l =…
Q: The work done to compress a gas is 93 J. As a result, 38 J of heat is given off to the surroundings.…
A: Work done to compress = Work done on the systemand work done on the system is taken as a positive…
Q: The mass percent of chloride anion in a seawater sample is determined by titrating 31.53 mL of…
A: Answer:Number of moles of a specie in a solution is always equal to its molar concentration and…
Q: 2. Provide the reagents necessary to make the following transformations. S -C=C-H
A: This problem is based on general organic chemistry reaction mechanism. Here, we have two convertion…
Q: The equilibrium constant for the reaction NH3 (g) + HF (g) NH4F (S) at 25°C is 10.2. (a) If the…
A: Answer:For any reaction, value of equilibrium constant is equal to the ratio partial pressure of…
Q: Which of the following is NOT a method that can be used to produce hydrogen gas? reaction of Zn with…
A: When Zn react with HClZn + HCl -> ZnCl2 2
Q: Draw the mirror image of the compound shown. OH дет OH OH H
A:
Q: 3. Which of these two reactions would go better? Why? Br CH3CCH3 CH₁ CH₂CH₂CH₂Br NaN3 NaN3 N3…
A: The question is based on nucleophilic substitution reactions. We need to identify the better…
Q: Br + S: Na* 11 {= IV Br
A: Nucleophilic substitution reactions are a type of organic reaction where a nucleophile replaces a…
Q: Spirocyclic compounds, such as compound 3, are made and used by insects for the purposes of…
A: Under basic condition the nucleophile attacks on the less hindered carbon of epoxide
Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.94 kg sample…
A: Answer:Here:
Q: A certain half-reaction has a standard reduction potential Ered = +1.25 V. An engineer proposes…
A: Oxidation is defined as increase in oxidation state of the element.It can also be defined as…
Q: 3. Which of these two reactions would go better? Why? Br CH3CCH3 CH3 CH₂CH₂CH₂Br NaN3 NaN₁ N3 ---->…
A: This is an example of SN2 reaction
Q: Complete each of the reactions below with the predominant product or products. You must indicate…
A: The nucleophilic substitution reaction depends on number of factors:-Substrate (primary , secondary…
Q: Identify the relationship between the following structures. THOM OH O enantiomers O identical O…
A: Answer:Stereoisomers, that are non-superimposable mirror images of each other are called as…
Q: d) Use 2 or 3 additional traces in each direction to make a rough sketch of the surface over the…
A: Given:The ideal gas law relates the pressure (P), volume (V), and temperature (T) of a gas.…
Q: Predict the major product(s) of the following reactions. For reactions that are not stereospecific,…
A: Given that, the reaction is:
Q: H- Select in Draw -Br:
A: An arrow always depicts from a region of high electron density to low electron density ; that is…
Q: 7 об (8) Н C он GH H30+ Н NaOH, H2O 25°C NQOH catalytic amount
A: The question is based on organic reactions.We need to identify the product and explain its…
Q: Consider the following reaction, which proceeds via an E2 elimination pathway, to answer Questions 1…
A: Organic reaction is given. We have to find out the number of products formed in the reaction.
Q: Calculate the temperature of the boiling point (in °C) of liquid bromine (to the nearest 1°C), at P…
A: Answer:Here:
Q: Resonance Inductive down Element base left-to-right Hybidization conjugate base up conjugate acid…
A: Acids (H-A) when dissolved in water dissociate to form H+ and A- ions. The strength of an acid can…
Q: The Lyman series of emission lines of the hydrogen atom are those for which nf = 1. ▼ Part A…
A: The arrangement of different types of electromagnetic radiations in the order of increasing…
Q: If the equilibrium concentrations are [PC15] = 1.0M, [PC13] = 0.10 M, what is the value of the…
A: Given: [PCl5] = 1.0 M [PCl3] = 0.10 MWhat is the value of equilibrium constant…
Q: XI. B -EVRT Arrhenius Equation K=Ae a.) If tested it is found "A" has a smaller rate constant but…
A: The objective of the question is to give the reason for the smaller activation energy for the…
Q: Predict the major product(s) of the following reaction. For all reactions that are not…
A: Esters when treated with 1.0 equivalent of Grignard reagent, RMgX undergo nucelophilic acyl…
Q: 0=C=0 : Br - F: H | :0 H The highlighted bond is polar and the more negative atom is The highlighted…
A: Normally polarity is due to partial shifting of electrons towards more electronegative element. If a…
Q: Current Attempt in Progress Propose an efficient synthesis for the following transformation: ~-~ The…
A:
Q: What is the molar solubility of Ag2SO4 (Ksp = 1.2 x 10-5) in a 0.10 M solution of Na₂SO4? 5.48 x…
A: The solubility product constant, Ksp of Ag2SO4 = The concentration of Na2SO4 solution= 0.10…
Q: What is the major product of the following reaction? Br OEt EtOH 11 OEt = ||| OEt IV
A: Given an alkyl bromide and ethanol. Identify the product.
Q: Determine the pH of a solution by constructing a BCA table, constructing an ICE table, writing the…
A: Given,molarity of a weak acid, HA = 0.110 MMolarity of A- = 0.220 Mvolume of buffer solution = 0.350…
Q: A buffer solution that is 0.401 Min HF and 0.401 M in KF has a pH of 3.14. The addition of 0.01 mol…
A: A buffer is a solution which resists any change in pH on adding a small amount of acid or base.It is…
Q: Calculate the value of the freezing point depression constant for cyclopentane, which has a freezing…
A: Answer:Here:
Step by step
Solved in 3 steps with 2 images
- ited Draw both resonance structures of the most stable carbocation intermediate in the reaction shown. od m... • You do not have to consider stereochemistry. . Do not include anionic counter-ions, e.g., I', in your answer. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom Separate resonance structures using the → symbol from the drop-down menu. ● CH4 + ? HBrUse the dropdown menu to indicate whether the rate of the reaction shown below will increase, decrease, or remain the same when the reaction conditions are changed to X or to Y or to Z (see below). NaN3 'N3 Br CH3CN X: Change the leaving group from Br to CI Y: Increase the concentration of haloalkane Z: Increase the concentration of NaN3 X: choose your answer.. ^ Y: choose your answer... V Z: choose your answer... choose your answer... Remain the same Nex Decrease Increase1.) Draw the least stable resonance form for the intermediate in the following electrophilic substitution reaction. N N Br₂/FeBr3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. [Review topics] 2.) Draw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. [References OH OH Br₂ You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. Br 'Br
- 3. Review free radical addition of HX to alkenes. Draw the favored product in each reaction below. Which reaction is faster? Justify your answer. H₂N HO HCI, ROOR HCI, ROORDraw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. _NH2 NH2 Br2 Br • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one.In organic chemistry, an elimination process involves the removal of the hydrogen and a halide (i.e. dehydrohalogenation), in which they are ___ to each other, forming an alkene. syn-orientation co-periplanar anti-periplanar Z- orientation
- 6. Complete the mechanism for each by adding arrows and charges where required. Hint: 1. Add H* to form most stable carbocation. Will it rearrange? 2. Nucleophilic attack of carbocation by anion. Refer to your notes. Br HBr Н-Br Br product HСІ CI- Н-СІ CI add H* add (+), then add (+), then product rearrange attackDraw the most stable resonance form for the intermediate in the following electrophilic substitution reaction. Ⓒ. CCl₂ • You do not have to consider stereochemistry. . Include all valence lone pairs in your answer. . In cases where there is more than one answer, just draw one. Bo H₂SO4 First stage in synthesis of the insecticide DDT, which is now banned in the US #₂ SAIF CI OH CC13Draw the least stable resonance form for the intermediate in the following electrophilic substitution reaction. NO2 _NO2 Br2 / FeBr3 Br • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. • In cases where there is more than one answer, just draw one. opy aste
- Which rearrangement would the two example of carbocation below most likely undergo? a. Methyl shiftb. Hydride shiftc. Paradigm shiftd. Equilibrium shiftCan someone please help me with 2 mechanisms? One is for the synthesis of 1-bromobutane, and the other is for 2-bromobutane. The attached reaction shows the reagents and starting product.The reactants, intermediates, final products, and all curved arrows showing bonds forming andbreaking are collectively referred to as the mechanism of a reaction. For the following reactants: a. Explain why the original statement of Markovnikov’s rule does not help in this case, but themodern restatement of Markovnikov’s rule tells you which carbon will get the X (Cl). b. Show the mechanism of the most likely addition reaction between the reactants.