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Q: Br CH3 H CH3 Br CH3 CH3 CHy H Br Br CH

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Q: 44. _are examples of heterocycles compounds water-soluble bases. O Purines O Pyrroles O Pyridines

A: Given : We have to predict which among the following water soluble base.

Q: The carbocation electrophile in a Friedel-Crafts reaction can be generated in ways other than by rea...

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Q: 61. This process is called 2 5 O Paper chromatography Thin Layer Chromatography Column chromatograph...

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Q: Dimethyl ether and ethanol have the same formula (C2H6O) but different structures. Dimethyl ether ha...

A: The answer is as follows:  

Q: 2. Balance the REDOX reaction below in acidic solution. I H202(aq) + cl02(aq) clOz(ag) + 02c0)

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Q: What are the components of the buffer solution when 0.15 mol H3PO4 is mixed with 0.05 mol NaOH? -1 H...

A: We have to tell the components of the buffer solution when 0.15 mol of H3PO4 is mixed with 0.05 mol ...

Q: respect to B. The reaction is run with an initial concentration of B equal to 3.18*10^{-1} M3.18∗10−...

A: For 1st order kinetics,  Kt = ln(Ao/A) Where,   K = Rate constant  Ao = initial concentration of B A...

Q: What are the features of an energy-requiring reaction? Select all that apply. The reaction results ...

A: Given that : We have to identify which of the following are the features of an energy-requiring reac...

Q: 58. The structural formula given below is for HO O aspirin vanilla O glycerine

A: Structural formula represent the arrangement of atoms in a compound.Many organic compounds has pharm...

Q: When MnO4^- reacts to form Mn^+2, the manganese in MnO4^- is *

A: When the oxidation number of the element is decreased then the element will be reduced.

Q: Determine in descending order which carbohydrate is most polar to least polar. Explain your answer. ...

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Q: A particular reactant decomposes with a half‑life of 165 s when its initial concentration is 0.340 M...

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Q: Reaction: A Williamson ether synthesis' involves an alcohol and an alkyl halide reacting to form an ...

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Q: Write appropriate K expressions (including the value of the constant from Harris Appendix A or B) an...

A: Given:

Q: Ph CH3 Ph-P= CHs Ph A B G) AICI3 (Give both products)

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Q: What is the Synthesis for the following reaction! Thank you!

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Q: Androstenone is a constituent of male body odor. Various individuals perceive it as sweet, offensive...

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Q: 17. is a situation in which more than one canonical structure can be written for a species. The chem...

A: To fill:  

Q: ne [H*] =

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Q: A solution is prepared by dissolving 40.00 g of NaCl (f.w. = 58.44 g mol–1), a non-volatile solute, ...

A: Given : Mass of solute = 40g

Q: 54. The compound Fe4[Fe(CN)6]3 is called, O Iron (III) Hexacyanoferrate (I) Iron (1) hexacyanoferrat...

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Q: Classify the following compound as aromatic, antiaromatic, or nonaromatic. Aromatic Antiaromatic Non...

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Q: The heat of vaporization of water is 40.66 kJ/mol. How much heat is absorbed when 2.02 g of water bo...

A: Given,  Heat of Vaporization of water, ∆Hvap = 40.66 kJ/mol  Mass of water, m = 2.02 g 

Q: Find the molar mass of a protein from a measured = 3.52 torr for a 22.8 mg sample in 1.5 mL water...

A: One atm is equal to 760 torr

Q: One bond pair three lone pairs bond angle

A: A question based on molecules that is to be accomplished.

Q: Question 22 of 40 The compound 2-pentanone can be prepared by oxidation of which of the following? A...

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Q: Lidocaine synthesis consists of two steps, 2,6-dimethylaniline (1) is treated with chloroacetyl chlo...

A: Electrophilic site: Electron deficient centre IR: It gives information about the functional groups

Q: Calculate the [H*] when the pOH of the solution is equal to 1.24.

A: Given :- pOH of solution = 1.24  To calculate :- hydrogen ion concentration i.e. [H+]

Q: solution is prepared by dissolving 40.00 g of NaCl (f.w. = 58.44 g mol–1), a non-volatile solute, in...

A: Given : Mass of solute = 40g Density = 1.000g/ml

Q: Hydrolysis of an acetal in aqueous acid gives an aldehyde or ketone and two molecules of alcohol or ...

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Q: 12) Provide the major organic product of the following reaction. Br 1. Li 2. Н,СО 3. НО"

A: Solution-

Q: Match the Spectroscopy method to the information it provides. Infrared (IR) Spectroscopy [ Choose ] ...

A: We have to match the spectroscopy with that of which they depends on . The Infrared spectroscopy are...

Q: Calculate the molecular weight of the solute in a solution containing 2.47 g of a non-volatile solut...

A:   ∆Tf =KfmKf = 3.9m =wsoluteMWsolute * 1000Wsolvent m =2.47 gMWsolute * 1000100 g      =24.7MWsolute

Q: A 7.2g sample of potassium chloride is dissolved in 100g of water at 65*C. The solution is cooled to...

A: Solubility Vs Temperature graph of different salts

Q: What mass of precipitate (in g) is formed when 20.5 mL of 0.400 M Mn(NO₃)₂ reacts with 32.0 mL of 0....

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Q: 66. Using the picture below, describe the test sample placed in the watch glass. White crystalline p...

A: The nature of above compound is decided on the basis of its physical appearance.

Q: reaction occurs

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Q: 56. The picture of the organic compound below is called Napthalene O Antracene O Phenol

A: I will give you the answer for this question. As you have given the options will select the best amo...

Q: Consider the reaction: Cl2(g)+3F2(g)→2ClF3(g) Δ[Cl2]/Δt= -0.023 mol L−1 s−1 Find Δ[F2]/Δt Find Δ...

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as t...

Q: 1. Find an example of a chemical system which is at steady state, and present it to the class. 2. Ex...

A: 1.We can take example of any living organism , a plant. 2. Steady state means for a chemical reactio...

Q: Three years ago the Organic Chemistry students performed the same Identification of an Unknown Diene...

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Q: Using the standard enthalpies of formation, what is the standard enthalpy of reaction? CO(g) + H,O(g...

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Q: 63. The figure below is the structural formula of O cyclohexane O cyclohexene O cyclopentane

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Q: Correct the one that marked wrong

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Q: Question 3 Calculate the [H*] when the pOH of the solution is equal to 1.24. O [H*) = 1.74X10-12 O [...

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Q: Name the following compounds: CH Hex ane a) HạC CH3 CH2 CH2 -CH3 1- PropyI -6 - butYICYclononene H3C...

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Q: A. Draw the following aromatic hydroca 1. p-diethylbenzene 2. 3-phenylhexane 3. 2-methyl-1,4-diethyl...

A: Given aromatic compounds are :  1. p-diethylbenzene  2. 3-phenylhexane  3. 2-methyl-1,4-diethylbenze...

Q: Amino acid A Amino acid B H2N-CH-Ĉ-OH ČH2 c=0 ÓH isoelectric point = 6.3 isoelectric point = 9.5 "Vh...

A: When the PH is higher than isoelectric point , then there is net negative charge  When PH  is lower ...

Q: Illustrate how electrochemical cell can be used as an alternative source of energy. Give examples.

A: Electrochemistry is a branch of chemistry that relates electricity and chemical reactions associated...