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celia hernandez

celia h.

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3. Provide a reasonable mechanism for the following reactions. (18) a) $$ \begin{array}{c} \includegraphics[scale=0.1]{image1.png} \\ \text{CH}_3 \\ \text{CH}_3 \end{array} \xrightarrow{hv} \begin{array}{c} \includegraphics[scale=0.1]{image2.png} \\ \text{CH}_3 \\ \text{CH}_3 \\ \text{H} \end{array} $$ (Hint: HOMO interaction) b) $$ \includegraphics[scale=0.1]{image3.png} \xrightarrow{\begin{array}{c} \text{O} \\ \text{H-C-NMe}_2 \\ \text{POCl}_3 \end{array}} \includegraphics[scale=0.1]{image4.png} \text{CHO} $$ c) $$ \includegraphics[scale=0.1]{image5.png} + :CH_2\text{(singlet)} \longrightarrow \includegraphics[scale=0.1]{image6.png} $$ (Hint: HOMO-LUMO interaction) $$ \includegraphics[scale=0.1]{image7.png} + \text{CH}_2=\text{CH-C-CH}_3 \xrightarrow{\text{NaNH}_2} \includegraphics[scale=0.1]{image8.png} $$

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smallest of the five dwarf planets in the Solar System is Ce you were to jump up on its surface with an initial velocity 0 m/s, at 6.50 s later you would be 14.8 m above the surface moving upward. (A rifle bullet fired straight up would not From this information, determine $g_c$, the gravitational acceleration What maximum height would you reach? When will you be 5.00 m above your launch point? What will be your speed, in mi/hr, just before landing

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According to the material, one of the most common precursors to any social or cultural change is: Group of answer choices Relationships Power Conflict Communication

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Player 2 A B A 1,3 -4,1 Player 1 B 1,1 1,2 Find a mixed strategy Nash equilibrium where Player 1 places positive probability on both A and B, while player 2 chooses a pure strategy (does not randomize). Briefly comment on Player 1's randomization here, does it seem sensible to randomize when comparing the pure strategies A and B for player 1?

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Which does not apply to ringworm infections? may occur on the feet, groin, scalp, nails, or body caused by a worm can be acquired by direct or indirect contact may manifest as a round skin lesion with a scaly red margin caused by members of the normal skin biota

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In what stage of disease does the patient experience the first onset of mild symptoms? (A) illness (B) convalescence C incubation (D) prodrome (E) decline

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The REPLACE function in Excel replaces occurrences of a specified substring within a text string. true or false

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Find the equation of the line. Through (6, -6); perpendicular to y = 4.

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Betty died on May 1, 2023 and had the following assets and expenses. Betty was not married. What is the estate taxable value for each item? Checking account in her name with a $4,500 balance Savings Account with a $50,000 balance held in her and her friend's name as tenants in common with 50% interest in the account Property with a current FMV of $500,000 that Betty gifted to her daughter in 2021. At the time of the gift, the land had a FMV of $450,000 500 shs of XYZ Co stock which is traded on the stock exchange. Vlue on the date of death was a high of $65 and a low of $55 Funearl expenses of $15,000

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Suppose Z follows the standard normal distribution. Use the calculator provided to determine the value of c so that the following is true: P ≤ 0.75 ≤ Zc = 0.2116. Carry your intermediate computations to at least four decimal places. Round your answer to two decimal places.

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