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1) The following sequence of reactions will not make the alcohol shown. Explain why the sequence will fail and propose a modi?cation that would allow the conversion of the ketone into the alcohol.
1) NaNH2
2) CH3I
3) H3O+
4) NaBH4 or LiAlH4
2) Beginning with toluene synthesize 1-(m -nitrophenyl)-1-butanone.
3) Beginning with benzene synthesize 4-ethyl-2-methylphenol.
4) Provide the reagents necessary to complete the following transformations or draw the major product of the reaction.
V. Provide the reagents needed to turn 3-methylbut-1-ene into 3-methylbut-2-ol.
5) Provide the reagents needed to do this synthesis in 3 steps.
Calculate the pH of a buffer made from mixing 10.0 mL of 0.100M NaC2H3O2 and 10.0 mL of 0.100M Hc2H3O2. a) Calculate the pH of the buffer when 5.00 mL of a 0.0100M HaOH is added.
Legend has it that the Greek philosopher, Socrates, died after drinking a tea made from hemlock leaves. Coniine, the toxic compound found in hemlock, is calculated to have an LD50 in humans of 10 mg/kg.
Run in the forward direction to restablish equilibrium. B. Run in the reverse direction to restablish equilibrium. C. Remain the same. Already at equilibrium. The concentration of CO will: A. Increase. B. Decrease. C. Remain the same
Solid lithium metal and diatomic nitrogen gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction.
Calculate the total quantity of heat required to convert 25g of liquid ccl4 from 35 ºC to gaseous CCl4 at 76.8ºC(the normal boiling point for CCl4). The specific heat of CCl is 0.857J/(g ºC), its heat of fusion is 3.27 kJ/mol, and its heat of vapo..
Consider the addition of 22.59 mL of 0.1643 M aqueous HCl to 19.01 mL of 0.1558 M aqueous NaOH at 25°C. Assuming the volumes are additive, what is pOH of the resulting solution?
starting from alcohol that contains four or less carbon atoms and from benzene and toluene,
Question- The higher the concentration acid and conjugate base in a buffer, the smaller the pH change when acid or base is added. Determine whether the above statement is true or false by performing the following calculations
Problem- The solubility of copper(II) chromate, CuCrO4, is 0.341 g/L. Calculate the solubility product of this compound
Which reaction sequence would be best to prepare m-chloroaniline from benzene? a. chlorination, nitration, reduction
Explain the pKa of acetic acid is 4.75. Suppose acetic acid is found in a solution with a pH of 4.75 which of the following. The acid exists predominately in the prorogated form.
Your stock solutions are 20% glucose, 1M tris and 0.5M EDTA. The diluent is distilled water. Determine how much of each you will add to make the desired buffer.
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