1. The following reaction (studied by Nakamura et al.) is performed by an alkylating enzyme called CylK: CylK но OH 2 alkylating enzyme но он но он The cytotoxic, cyanobacterial natural product formed is known as cylindrocyclophane F. Propose a mechanism for this step in its biosynthesis.

Q: pH

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Q: A solution contains 50.0 g of sucrose, C12H22011, a nonelectrolyte, dissolved in 500.0 g of water. W...

A: The formula for the calculation of elevation of boiling point is ∆Tb = Kb * m  Where Kb = constant d...

Q: A substance has the molecular formula C3HO6. What is its empirical formula?

A: We need to find the empirical formula for given compound

Q: About half of the hydrochloric acid produced annually in the United States (3.0 billion pounds) is u...

A: Solution given below

Q: 8. A strong signal in infrared spectroscopy indicates that a molecule matches the emitted electromag...

A: When a matching electromagnetic radiation fall, the electrons are get excited.

Q: etermine the theoretical yield of ZnS that can be prepared from the reaction of 0.488 g Zn with 0.50...

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Q: When you put salts in the fire during a flame test, the flame turns a different color. Is this a phy...

A: When we puts salt in fire during flame test the flame turns to a different color.

Q: Be sure to answer all parts. Nitrous oxide (N,0) is called "laughing gas." It can be prepared by the...

A: This question belong to main group element that is decomposition reaction of salt. Salt salt may be ...

Q: describe the elements that can have more than an octet. Briefly describe how you can tell how many c...

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Q: Part A Consider the reaction: SO2 Cl2 (g) = SO2 (g) + Cl2 (g) A reaction mixture is made containing ...

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Q: What happens to ice when sugar and ice are added, respectively?

A: Here we will apply the colligative properties of solute in a solvent.

Q: structural diagram

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Q: ) a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlori...

A: a) The radical chlorination of pentane is a poor way to prepare 1-chloropentane but radical chlorina...

Q: Determine the structure of a compound with the formula C11H15ClO2 based on the 1H NMR spectrum belo...

A: proton- NMR and  13C-  NMR

Q: 22 In the reaction Pb(s) + 2Ag+(aq) Pb2+(aq) + 2Ag(s) (a) Which species is oxidized and which is red...

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Q: Classify each of the following reactions as an addition, elimination, substitution. or rearrangement...

A: The basic organic reactions types are addition, elimination, substitution, and rearrangement reactio...

Q: molecules

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Q: Look at the table below: Substance pH Apple Juice 3.37 Apricots, pureed 3.83 Cherries, California 4....

A: pH is defined as negative logarithm of hydrogen ion concentration.

Q: molar ratio

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Q: chemical equation.

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Q: Ethanol, C2H5 OH, burns with the oxygen in air to give carbon dioxide and water. C2 H; OH(1) + 3O2 (...

A: Balanced Reaction : C2H5OH (l) + 3O2 (g) → 2CO2 (g) + 3H2O (g) 

Q: Compute for the mass in grams of NaCl produced by reacting 1.50 g of NHẠCI with 3.0 g NaOH. NH4 + Na...

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Q: How many grams of solid KCl are needed to prepare 250.0 mL of 0.235 M solution? A) 31.3g B) 15.6g ...

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Q: Which of the following reactions is correctly balanced? A) CO + O2 → CO2 B) N2 + H → 2NH3 C) 2H2O...

A: Given :-  A) CO + O2 → CO2 B) N2 + H → 2NH3 C) 2H2O + C → CO + 2H2 D) Zn + 2HCl → H2 + ZnCl2  To ide...

Q: What is the main reason why ΔG or change in free energy is important for determining the spontaneity...

A: ∆G° is the Gibbs free energy which tells about the spontaneity of the reaction.  If ∆G° = +ve (non-s...

Q: decomposition of potassium chlorat

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Q: Photosynthesis in plants converts carbon dioxide and water into glucose and oxygen. Calculate the ∆H...

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Q: True or False 1. Photodiode arrays are devices within the instrument that help amplify the signal of...

A: *Photodiode is a semiconductor device that converts light energy into electrical energy through a PN...

Q: Calculate the molecular weight of an unknown substance if 35 mg is dissolved in 15 mL of solution to...

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Q: (4) Determine the point group of CHa and show the symmetry elements/operations using 3D drawing. (5)...

A: In point group classification we have to find out different axis of rotation,plane of rotation ,if a...

Q: ny electrons

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Q: who ОН cat. Me H;C HO CH3 2 H3C

A: This is a condensation reaction with CO2 production.

Q: What is the mass, in grams, of 1.20 mol of iron (III) sulfate? Express your answer using three signi...

A: Given,  Moles of Iron(III) sulfate = 1.20 mol  Molar mass of Iron(III) sulfate = 399.88 g/mol  

Q: Consider the following exothermic reaction: C2H4 (9) + Cl2 (9) = C2H¾C12 (g) Part A If you were a ch...

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Q: what steps would you take to compare 2 kilograms and 3200 grams

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Q: What is the correct chemical waste of Ammonia and Diethylamine A. Down the sink B. Con...

A: Answer :  

Q: How to draw Newman projections from chair conformations (and vice versa)? How to draw chair conforma...

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Q: g electron-transfer reaction:

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Q: How many molecules of water occur per formula unit of MgSO4. Write the complete formula of the hydra...

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Q: 3) Add curved arrows to the following polar reactions to indicate the flow of electrons in each: (al...

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Q: Calculate the pH of a solution formed by adding 5.00 grams of solid sodium formate, NaCHO₂, to 180.0...

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Q: 7.) Use the following thermochemical equations as needed to find the heat of formation of diamond: C...

A: We can solve this problem using this concept, Graphite and diamond are in equilibrium state at their...

Q: Based first from the first photo (table 3-2). Answer A (3 only) answer B (1,2,3)thanks with complete...

A: We have to determine reaction is exothermic or endothermic. 

Q: What are the main four differences between Nmap and Hping3 with examples?

A: Both Nmap and Hping3 have several features which gives complete control over the scan we are perform...

Q: N2 H2 initial rate of reaction 0.542M 1.15M 84.0M/s 0.542M| 0.380M 9.17M/s 2.55M 1.15M 395.M/s Use t...

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Q: Consider the following Reaction 4 KOH +6KMnO4+10CrCl3+7H2O-->6MnCl2 +5K2Cr2O7+18HCl how many moles...

A: Given :-  4 KOH+6KMnO4+10CrCl3+7H2O→6MnCl2 +5K2Cr2O7+18HCl  Number of moles of each reactant = 1 mol...

Q: Which statement is true concerning an oxidation-reduction reaction? O The reactant which is reduceci...

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Q: Solid zinc metal reacts with ssulfuric acid to form hydrogen gas and an aqueous solution of zinc (II...

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Q: W.H.2;How much Cl ions are contained in 5 L solution 28 ppm? K

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Q: Give the reaction conditions which could be used to bring about the transformation shown in two step...

A: Oxidation and reduction are the key steps here. These steps will result in our desired product.

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.