How many singlet excited states of O, are possible? Explain. How does a sensitized 02-molecule react the presence of methanol? Provide mechanism. with pyrrole in HOT

Q: 2x MeLi then H+

A: This problem is based on general organic chemistry reaction mechanism. Here, ester is reacted with…

Q: Please answer the last three question (c, d and e). The answers are: (c) 3.63 × 10^9 events (d)…

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Q: UESTION 3 ) Look very carefully at the pictures below: Picture 1 and Pio What does each of the…

A: We have to give information about the given image

Q: Identify whether the following are examples of systematic or random error or are mistakes: a. Using…

A: The random error causes one measurement to differ slightly from the next. It comes from…

Q: d. The property of a substance that is used to separate a mixture of liquids in a distillation is…

A: The reaction involved is: C2H5Br + NaOH → C2H5OH

Q: Why is 4d10 not the answer? That is not the third row

A: The d orbitals filling start from the 4th period of the periodic table. And since the first d…

Q: Type of isomerism Type in answer H H- H-C-H H-C-H H- .C- -C- -H- H- -C-H H H-C-H H Type in answer…

A: Solving first four subparts in accordance with guidelines. You can repost remaining subparts.

Q: (1-1) (10-11) 146.44 g mol = ☐

A:

Q: 1. З СН:COОН +FeClb + CH3CH2OH + 3NACI + 3H:o CH3COOCH2CH3 + HCI 2. 3. CH3CO CCH3 + НОН .COONa

A: 1) Carboxylic acid makes bond with Fe and give Iron(III) triacetate  3CH3COOH + FeCl3 --->…

Q: 26. Statement 1: Besides its value for jewelry, currency, and electronics, gold is also important in…

A: The reactions in nature are classified broadly as, Neutralization reactions Redox reactions…

Q: Answer choices  1) 207 amu, TI 2) 206 amu, Pb 3) 206 amu, TI 4) 207 amu, Pb

A: Isotope Fractional abundance Atomic  Mass (amu) X-204 0.014 204 X-206 0.241 206 X-207…

Q: See Figure 2-7. Which of the other structures are the same as Compound Y? A B ✔C E F

A:

Q: B) () Br Br LDA

A: LDA is bulky base will abstract less hindrence proton and do elimination reaction.

Q: 1. (. Br Br * j.. NaOH 200°C 1. (Sia)₂BH 2. H₂O₂/NaOH Br₂ NaNH, Lindlar's/H₂ 150°C

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Q: Molecule 1 HH H-O-C-C-O-H 1 HH Molecule 3 HH HH II 1 C-CC-C- H H H-C-H H-C-H CIH Molecule 5 O=C=O…

A: Identify a reaction type that could be used to produce each molecule.

Q: 1.03 2. HOAc

A: The given reaction is a example of ozonolysis reaction. The reaction is proceed as :

Q: OH ZI HN Н OH

A: =>  The carbon center in the molecule which is         responsible for the stereoisomerism in the…

Q: why is the answer 1.13 M?

A:

Q: In the box below, provide the molecular formula for the compound shown above beginning with carbon.…

A: Find the molecular formula of given compound:The molecular formula represents the right proportion…

Q: H- H H H HH нн H-C-C-0--C–H 2. OH H H-C- -C- H H 3. он _5.

A:

Q: [References] In 1897 the Swedish explorer Andreé tried to reach the North Pole in a balloon. The…

A: Given: Volume of Balloon = 4800 m3 loss of gas during filling = 20 % Temperature = 0 oC = 273.15 K…

Q: choose the best answer

A: We have given the organic reaction in which 3 methoxy acetophenone  react with HNO3 / H2SO4

Q: I need the right answers ple

A: The -I effect of Bromine withdraws electron from Benzene ring. Hence tends to destabilize the…

Q: A CH₂ CH3 2 of 2 What is the name of the compound shown here? (Figure 2) ▸ View Available Hint(s)…

A: We have to give the IUPAC name of the following compound.

Q: 42. Write the name of the molecule. (a) (d) CH₂CH₂CH(CH₂)C=CCH₂CH₂ (e) CH₂ (CH3)₂CHC=CCH(CH3)2 (c)…

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Q: 1. Given the data below: CH, (g)+2O, (g)à co, (g)+2H,O (I) CH, (g) + H₂(g) à CH, (g) 2 H, (g) +…

A: Given -> 1-> CH4(g) + 2O2(g) ---->CO2(g)+2H2O(l)∆H°= -890.3KJ 2-> C2H2(g) + H2(g)…

Q: OH Spell out the full name of the compound. 2-Pentanol Submit Previous Answers Request Answer X…

A:

Q: 이 ㅎ H2SO4 heat 3

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: !!! Question 2 Not yet answered Marked out of 6.00 Flag question a) C,HJNH, + H,O → C,H,NH5 + OH-…

A: First, we need to identify the type of reaction for each equation. The reactions can be classified…

Q: Suppose that in a random selection of 100 colored candies, 25% of them are blue. The candy company…

A: Number of colored candies = 100 Percent of blue candies = 25 % Company claims that the percentage of…

Q: Calculale the PH OF O.GM HON Show all ark 929 X10 PH: Tog C1929103 cid hep

A:

Q: Ascorbic acid (C,HgO6) is also known as Vitamin C. How many molecules of CsH;O6 does a Vitamin C…

A: GivenAscorbic acid  C6H8O6Mass of ascorbic acid = 1000.0 mg1 mg = 10-3 g=0.001 gMass of ascorbic…

Q: IN: Acetaminophen H Vitamin Be H 0-H H- H- H. H H :0 H- 2. 1. V Acid H CHEN Give the line drawings…

A: In the line drawings, we do not show all the atoms in the structure. Only atoms of the functional…

Q: The answer is 0.45

A: The given redox reaction is the reverse oxidation reaction of iron to iron (II) by the metal X.So,…

Q: how to get moles with only using the information below. Molecular Mass (g) Moles Molar Density…

A: We have three compounds whose moles we have to find out from the given information. We will make use…

Q: %23 H H CHs H-C-ć-H CH3 H-C-c-H HC=O НС—о н ОН Но H ČH,OH ČH,OH 2 CI CI CI H C = C C = C 6. нн H CI…

A: Answer: When two molecules have same molecular formula but different structural formula or spatial…

Q: Select the best answer. 1.) MeMgBr (excess) 2)H*, HO 3.) NaH 4.) CH3 a) b.) R

A:

Q: I am missing an arrow, can you help me determine where I am missing it?

A: The mechanism shows the oxidation of alcohols to carbonyl compounds using an alternative…

Q: Draw the product of this reaction. Ignore inorganic byproducts.

A: The given reactant is an aldohexose. Now, an aldohexose will be oxidized in the presence of Cu2+ and…

Q: In an air pollution analysis, 3 L of polluted air is passed through 50 ml of 0,0116 M Ba (OH) 2…

A: Given data: Volume of air (CO2) = 3 L Concentration of Ba(OH)2 solution = 0.0116 M Volume of Ba(OH)2…

Q: Calculate how much of each solution you need to take to prepare 1 L of buffer solution with a pH of…

A: Sodium carbonate and HCl react with each other as: Na2CO3+2HCl→2NaCl+H2CO3 ----(1)

Q: 2. What mass of methane (CH4(9) O2(9) → CO2(9) + H20(9) AH°rxn = -890 %3D

A: The given reaction is, CH4(g) + O2(g) ---> CO2(g) + H2O(g)  .......∆H = -890 kJ   From this, we…

Q: the top one is also an option- is that not correct?

A: Acylhalides reacts with alcohols to form ethers not esters.