When toluene is treated with bromine (shown), the bromine doesn't react with the double bond to form a viscinal dihalide, but instead a substitution of one of the benzylic hydrogens takes place. Why?

Q: a) Indicate the reaction type that is taking place in the reactions below: b) Write the balanced…

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Q: 11-12. HO 13-15. LOH a LiOH HNO3, H2SO4 Bra H2O CrO3, H (15) Fe3+ (11) (12) (13) (14)

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Q: A3: For the reaction Ag2S (s) 2 Ag* (aq) + S² (aq), K = 2.4x10, If [S²] = 0.0023M, what is eq [Ag*]?

A: Given :  Keq = 2.4 x 10-4  [S-2] = 0.0023 M

Q: fy the reaction endothermic or exothermic and give the cha on. (s) + 2 Fe (s) + 645 kJ → 2 Al (s) +…

A: As heat is added to reaction,  so it is endothermic reaction.

Q: Q4/ Six 25 ml volumetric flasks containing 2,4,6, 8 and 10 ml of a standard solution containing 20…

A: Following conversion is used to make graph:- 1ppm = 1mg/L

Q: Balancing Act Name This activity will help you become skilled at balancing chemical equations. 1.…

A: Here, we have to balance the given chemical equations. Note that, in a balanced equation, both sides…

Q: between the compounds or not. (i) Compounds A and B, using UV-Vis spectroscopy with a detection…

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Q: 3 (ii) In the Haber process for the production of ammonia the following reaction occurs: 3H2(g)…

A: The equilibrium constant of a reaction is the ratio between the product's concentration to the…

Q: 2 NaN3(s) ---> 2 Na(s) + 3 N₂(g) Nitrogen gas has a density of 0.629 g/mL at 30°C. How many grams of…

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Q: For the molecule shown below, provide the names for all of the indicated functional groups: ger NH₂,…

A: We have find out the names of indicated functional groups in the given molecule.

Q: A person uses 587 kcal of energy to run a race. Convert the energy used for the race to the…

A: A person uses 587 kcal of energy to run a race .Here we have to convert the energy in the given…

Q: Q1) suggest a suitable mechanisms for the following organic reactions: a) octan + Br₂ A 3-bromo…

A: The question is multipart so as per the guidelines I am doing first 3 questions if you need whole…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: to arrange the given solutions, first we have to calculate depression in freezing point

Q: Question 3.... The radioactive nuclide 215 Bi decays into 215 Po. 83 84 (a) Write the nuclear…

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Q: 1.4 4 (a) Calculate the value of Ke for the reaction: PCls ( PC13 (8) + Cl2 (g) AH Positive Given…

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Q: A student is trying to perform a single solvent recrystallization of compound X using methanol. He…

A: Ans.(i) Option (c) is right. No, you need a solvent which dissolves the sample only at boiling…

Q: Peptide 5 Peptide 4 م م م م م ملزم

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Q: For each of the following pairs, use HSAB theory to predict which Lewis acid-base adduct would be…

A: Dear student ,the given question is a multipart questions , hence I am solving first three…

Q: A3: For the reaction Ag2S (s) 2 Ag+ (aq) + [Ag*]? S²- (aq), K = 2.4×10, If [S²] = 0.0023M, what is…

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Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: E In this…

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Q: 2.2 6. (1) Define pH in words. The strong acid HCl has a pH value of 1, use the following equation…

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Q: CN inhibits the oxidation of cytochrome aa3, what will be its consequence? O No electron loss for 02…

A: Ans. Option (d) is right. During electron transport system, NADH donates electrons to ubiquinone…

Q: species Molecule or Ion (circle)? Number of valence electrons (**show all work**) Lewis…

A: Valence electrons are the electrons present in the valence shell. Lone pair or non-bonding electrons…

Q: Explain how enthalpy changes relate to the solubility difference between sodium chloride and caesium…

A: Ans.  The lattice enthalpy of alkali metal chlorides decreases down the group, so, the solubility of…

Q: What is the schematic representation of a cell with a saturated calomel electrode as the reference…

A: No

Q: If 3.00 grams of magnesium react with 2.20 grams of oxygen, how much product can be made? 2Mg + O2 →…

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Q: The thermochemical equation describing the reaction of HI and Cl₂ at 1000 K is: 2HI (g) + Cl2 (g) →…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: How many grams of lanthanum iodate (Ksp =1.0 x 10-¹1 ) will dissolve in 1.00 L of (a) pure water?…

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Q: 1- Sodium carbonate with the molecular structure of Na2CO3 with formula weight of the sodium…

A: Given that -  Formula weight of sodium carbonate , Na2CO3 = 106 g/mol  Formula weight of sodium…

Q: The gas in a 225.0 mL piston experiences a change in pressure from 1.00 atm to 3.95 atm. What is the…

A: Given,  Initial volume of the gas = V1 = 225.0 mL  Initial pressure = P1 = 1.00 atm  Final pressure…

Q: 1- Sodium carbonate with the molecular structure of Na2CO3 with formula weight of the sodium…

A: Molecular weight of Sodium element= 23 g/mol ,  Molecular weight of Carbon element = 12 g/mol…

Q: Indicate whether elimination/substitution will occur via an SN2 or SN1/E2 or an El reaction. Explain…

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Q: Consider an ionic compound, MX3, composed of generic metal M and generic gaseous halogen X. • The…

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Q: Given the data in the table below, AH, for the reaction rxn IF5 (g) + F2 (g) → IF7 (g) AHᵒf…

A: The standard enthalpy of formation is the enthalpy change of reaction in standard conditions when…

Q: Circle and name each functional group in the following structure. .-OH H cortisone acetate (active…

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Q: Which of the following separation techniques is ideal to separate a solute from the solvent of a…

A: Extraction is the answer. In the extraction process the desired product is extracted from the…

Q: From the following structures, select a reasonable resonance contributing structure for the molecule…

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Q: Write balanced NET IONIC chemical equations for the following reactions.  - Silver metal is added…

A: Generally we balanced Chemical equation for satisfaction of law of conservation of law which says…

Q: C₂H5OH + 302 2CO₂ + 3H₂O AH=1367kJ/mol How many grams of carbon dioxide are produced when 530. kJ of…

A: Ethanol reacts with oxygen to form carbon dioxide and water. The equation for the balanced…

Q: Q7 // A Carnot engine whose low temperature reservoir is at (TC) has an efficiency of (40%). It is…

A: Carnot engine is a thermodynamic cyclic and reversible process, which is designed in such a way that…

Q: 1- Sodium carbonate with the molecular structure of Na2CO3 with formula weight of the sodium…

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Q: III. Drawing Organic Molecules Convert each compound to a condensed structure. Н Н ННН Н a. H-C C С…

A: Condensed structure of given molecules are following as...

Q: A dilution is performed by taking 0.020 L of a 5.0M NaOH solution. The final volume is 2.0L, what is…

A: Here we are required to find the concentration of NaOH after dilution

Q: 6. Calculate the mass of M₂X that will dissolve in 250 mL of water at 273 K. the molar mass of M₂X…

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Q: The vapor pressure of ethanol is 58.7 torr at 25 °C. Determine the new vapor pressure of an ethanol…

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Q: What is organic chemistry? How does it differ from inorganic chemistry? What is so special about…

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Q: Given the following reactions 2NO → N₂ + O₂ AH = -180 kJ 2NO+ 0₂ → 2NO2 AH = -112 kJ the enthalpy of…

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Q: What is the molarity of ions in a 0.339 M solution of MgBr2 assuming the compound dissociates…

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Q: 3. PBr3 + H₂O → H3PO4 + HBr

A: Given,     PBr3 + H2O -> H3PO3 + HBr  We have to write the balanced equation.

Q: acid conjugate base base conjugate acid

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