Civen af the tw trans jsomeis mare polar because of the tower Steric hindtoance within the structere ņ Explaim o somers of azobenzene, the • True False

Q: Using phenol, it requires one FC alkylation reaction to synthesize ortho-cresol. True or False

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Q: n Mass Spectrometry, what high energy particle is responsible is used to bombard molecule so that it…

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Q: The brilliant red colors seen in fireworks are due to the emission of light with wavelengths around…

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Q: Chemistry synthesis problem oH oH

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Q: integrator A. measures absorbance data detector B. processes data into the display unit injection…

A:

Q: 12. Calculate the heat of formation for the following reactions from the standard enthalpies of…

A: (a) 2H2(g) + O2(g) ----> 2H2O(l)  The enthalpies of formation for different Molecules/substances…

Q: Which bond is least polar? Explain your answer in a separate sheet. O C-O O N-N O C-C1 O C-F

A: Given :-  C—O  N—N  C—Cl  C—F  To identify :-  Least polar bond

Q: please answer all 3 questions asked

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Q: How much energy is required to raise the temperature of 10.6 grams of solid gold from 23.4 °C to…

A: Mass of solid gold = 10.6 grams  Initial temperature = 23.4 °C  Final temperature = 37.3 °C  Energy…

Q: 8. What is normality of a solution containing 90g of HCI in 2600ml of solution? (Use the glven…

A: Given: Mass of HCl = 90 g Volume of solution = 2600 mL Molar mass of H = 1 g/mol Molar mass of Cl =…

Q: Given is teh mass spectogram of an unknown compoound. This unstable cyclic compund is a colorless…

A: The compound name is cyclohexene. Cyclohexene goes retro aldol produces the m/z = 54.

Q: Which of the changes to a voltaic cell of the general form X++Y → X + Y+ would result in an increase…

A: Oxidation reaction: Removal of the electron. Reduction reaction: Addition of the electrons. The…

Q: Ka for formic acid (HCO2H) is 1.8 × 10^-4 . What is Kb for the formate ion (HCO2−)?

A: Answer: HCOOH (formic acid) is the weak organic acid and HCOO- (formate ion) is its conjugate base.

Q: Question 2 Which amomg the fragments below will be dectected by mass Spectrophotometer? i. [CH3CH31*…

A: Given that :-  [ CH3CH3 ]+  [ CH3CH3 ]  [ •CH2CH3 ]  [ CH3CH4 ]-

Q: It contains a vinyl group attached to benzene. Imagine it reacting with KMNO4 in acidic medium. What…

A: Which one of the following is correct

Q: Which of the following set of reagents will yield a vicinal diol when reacted with an alkene?   a…

A: ->Vicinal diol is Compound in which -OH group attached at adjacent carbons.

Q: Chemistry Calculate [Cu2+]eq using Nernst Equation E cell: 0.48 Temperature: 25.0 C n=2

A: EoCu²+/Cu : 0.337 V Given, Ecell : 0.48 V Temperature : 25 oC = 298K n = 2

Q: Find the pH of the equivalence point and the volume (mL) of 0.0884 M KOH needed to reach the…

A: Given data :  1.Molarity of KOH M1 = 0.0884 M  2. Molarity of HNO2 M2 = 0.0390 M  3. Volume of NNO3…

Q: activity

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Q: Question 20 If a non-polar mobile phase is used in a non-polar stationary phase, the polar…

A: In chromatography separation of organic compounds the compounds are separated based on preferential…

Q: Which of the following reagent is used for hydroboration?   a Phosphoric acid   b Tetrahydrofuran…

A: ★ Answer : Correct option is (b) Tetrahydrofuran.   ★ Hydroboration reaction is a two-step hydration…

Q: The molecular formula of N-methylacrylamide is C4H7ON. How many valence electrons are needed to draw…

A: The molecular formula of N-methylacrylamide is C4H7ON.

Q: Using enthalpies of formation, calculate the standard change in enthalpy for the thermite reaction:…

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Q: If there are 1.5 x 109 cows each "passing" on the average 240. Liters of CH4 (g) per day, in one day…

A: Answer: This question is based on stoichiometric calculation where we have to convert the number of…

Q: Which of the following CAN exist as cis-trans isomers? I. CH3CH2CH=CHCH3 II. ClCH=CHCl III.…

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Q: Draw the correct Lewis structure for each of the following using the Octet Rule. (Show the total…

A: Given substances are :  d). NO2-  e). CH3COOH  Draw the correct Lewis structure for each of the…

Q: What is the component concentration ratio, [Pr−]/[HPr], of a buffer that has a pH of 4.98? (Ka of…

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Q: According to the following reaction, how many grams of zinc hydroxide will be formed upon the…

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Q: Ausume that all 120g of cabhydies in the meal are glacone, CHoHow ny mel produced from plyoolysis a…

A: The carbohydrate breaks down in the body to produce energy in the form of ATP. Glucose is converted…

Q: For the equilibrium N2O4(g) 2 NO2(g), at 298 K, Kp = 0.15. For this reaction system, it is found…

A: Kp = 0.15 PN2O4 =3.7 × 10^–2 atm

Q: 1. Me H2N OEt MeOH, H* Et 2. xylenes, heat 1. H3O*, heat 2. NH O. Meo OMe p-TSOH, PhH, reflux 3.…

A: 1. Fischer Indole synthesis. 2. Ketal to ketone. Ketone to imine. Imine reduction. 3. O-Bromination,…

Q: Which amomg the fragments below will be dectected by mass Spectrophotometer? i. [CH3CH3]* ii. CH3CH3…

A: We have to predict the fragment that can be detected.

Q: Which solution has the greatest buffer capacity? Which solution can react with the largest amount…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: Carbachol causes contractions the isolated rat ileum to contract. The responses obtained to…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: index of Hydrogen deficiency indicates the degree of unsatuiation of the molecule which help in…

A: ->Index of hydrogen deficiency (or) degree of unsaturation represent no. Of double bond and…

Q: Based on nuclear stability, what is the symbol for the most likely product nuclide when nitrogen-13…

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Q: -tBuo O-Bu H,N. HO, + PBUOH + CO, NEt, CH,CI, Ph

A: Note : Boc protection of amines.

Q: A) You want to make 75 mL of a 0.050 M HA buffer with a pH of 5.75 using 1 M HA and and 1 M NaOH.…

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Q: Predict whether AS for each reaction would be greater than zero, less than zero, or too close to…

A: Predict whether ∆S for each of the reaction--

Q: Give the chemical structures of the following: 1. 1-octanol 2. Uknown

A: In this naming 1- octanol, the alchol group is present. -OH group is attached.

Q: What is the term used to refer to the intermediate product formed between reaction 1 and 2? Reaction…

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Q: Calculate the pH during the titration of 30.00 mL of 0.1000 M KOH with 0.1000 M HBr solution after…

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Q: Is caffeine an addictive substance? If so, is it psychologically addictive, physiologically…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: 1. Write down the chemical equation for the synthesis of isopentyl acetate. 2. Ethyl methanoate, an…

A: We have find out the chemical equation.

Q: created Is SO, being created or destroyed by the chemical reaction? destroyed O neither created nor…

A: Given that, the graph of the pressure of the SO2(g) in a reaction vessel during a certain chemical…

Q: Pyridine and pyrrole, which is more basic and why? H. pyridine pyrrole A- Pyrrole, protonation would…

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Q: Be sure to answer all parts. If 2.20 g of CuSO, is dissolved in 9.83 × 102 mL of 0.330 M NH3,…

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Q: Which of the following reaction is a spontaneous rearrangement of enol hydration products into a…

A: Reaction which involves simple proton transfer in an intramolecular fashion is called a tautomerism.…

Q: 1. PBr, 2. NaNg, THF HO 3. Pd/C, H2 (Excess) 4. Mel (Excess) 5. Ag,0, H20 `NH2 NH2 A B D

A: For the given sequences of reaction of the given alcohol, we can predict alkene as the major…

Q: Propene undergoes tautomerization after hydroboration to create a more stable ketone product.  True…

A: Here we are required to state whether the statement Propene undergoes tautomerization after…

Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.