Which alkene will be formed (E or Z) in each of these elimination reactions? Explain your answer mechanistically. Ph3P+ base x= R₂ ÕH R₁ Me Si R₁ R₂ ÕH base ? ? PhSO2 R₁ Me Si R₁ R₂ ŌAC ÕH Na/Hg acid ? ?

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Q: TRANSMETTANCE What functional groups are shown in the IR spectrum shown below? 100 D 4000 ketone…

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Q: QUESTION 2 Estimate the absolute deviation for the following calculation. The numbers in parantheses…

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Q: Commun 6. HBr 7. KI 8, Bach 9. CN OH 10.

A: In this question we have to write the names of the species given related to the preceding question.

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Q: What is the full IUPAC name for the following molecule?

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Q: 2 Predict the formula of the compound that form when lithium atoms react with nitrogen atoms.…

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Q: III. Using curved arrows, to show the movement of electrons that coverts a Lewis form to a more…

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Q: A solution of CaCl₂ in water forms a mixture that is 33.5% calcium chloride by mass. If the total…

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Q: 8. How would you prepare a solution with a concentration of 0.005 M of Na₂SO4 from a stock solution…

A: Solution of lower concentration than that of stock solution can be prepared by dilution

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Q: Balance each redox reaction in basic solution using the half reaction method. Cr₂O72- + Hg →→ Hg2+ +…

A: A question based on redox reaction that is to be accomplished.

Q: How many moles of Sc are there in a sample of Sc that contains 1.54x1024 atoms? moles

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Q: E H3CO 0° ОН H н 60⁰ HO. OCH 3 120° 180° Dihedral angle

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A: Here we are required to show the movement of electron from one atom to another atom.

Q: how much space would a 0.434g sample of a material occupy if it has a density of 1.23gcm-3

A: Given  mass = 0.434 g density = 1.23 gcm-3

Q: Is trying to discover information about an unknown metal in a compound. The formula for the compound…

A: Mass of XBr3 sample= 4.723 g Moles of Br = 5.313× 10 -2 mol

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Q: Draw the structure of a non polar compound with polar chemical bonds.

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Q: Please explain in detail. What are the pka values you determined to predict that this molecule is…

A: In this question, we have to explain in details of the preceding question.

Q: A rigid 1 m³ tank contains nitrogen gas, initially at 10 bar, 27 °C. Heat transfer to the gas until…

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Q: Which one of the following conditions is always true for a titration of a weak acid with a strong…

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Q: solution, find the volume (mL) of 0.9% NaCl solution. In 80 mL 5% dextrose in 0.9% Nach

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Q: How many micrograms of KCl (formula weight: 74.55 g/mole) are contained in 220mL of 150mM KCl?

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Q: lox Reactions: A: MnO4 (aq) + Fe²+ (aq) → Fe³+ (aq) + Mn²+ (aq) in acidic solution B: CNS (aq) +…

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A: formula of magnesium oxide = MgO formula of water = H2O

Q: (a) In one of the two boxes below, draw a wedge and dashed wedge structure (picture) of CH3Cl that…

A: (a) In one of the two boxes below, draw a wedge and dashed wedge structure (picture) of CH3Cl that…

Q: The standard cell potential of the galvanic cell Sn(s) | Sn²+ (aq) || Pb2+ (aq)| Pb(s) is 0.01 V.…

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Q: 3. A solution is prepared by mixing 43.0 mL of a 0.174 M NaCl solution with 30.0 mL of a 0.261 M…

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Q: Draw all the constitutional isomers that fit the molecular formula C4H8Cl2 and circle the ones that…

A: CONSTITUTIONAL ISOMERS:- Compounds having same molecular formula but different structure are known…

Q: A student doing a lab found that a 81.0 g piece of silver metal had a specific heat of 0.233 J/g°C…

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Q: 16. 18A HO F F OH A and B are the same molecules A and B are different molecules

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Q: What are the resonance Structures for these figures? H a. H te 0. b. 0:

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Q: Three experimental mass values of a certain object were obtained: 54.66 8, 54.67 8, and 54.668 If…

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Q: A₁ B₂ E = AB₂ Step 1: Find the Central Atom Central atom is: c Look your line bond structure on page…

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Q: AH₁ 2NO2(g) → N₂O4(g) 2NO(g) + O2(g) ¯ Calculate the AH in kJ of 2NO(g) + O2(g) → N₂O4(9) 2NO2(g)…

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Q: H₂C CH₂ CH₂C CH C-CCH, CH, CH3 HBC CH3

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