Reactions of benzene Questions and Answers
Organic Chemistry
Reactions of benzeneOn the basis of the general mechanism for acid-catalyzed ester hydrolysis shown in the mechanism in class 16 key, draw an analogous sequence of steps for the specific case of ethyl benzoate hydrolysis.
Look up the structure of ethyl benzoate.
Organic Chemistry
Reactions of benzeneWhat is STP (Standard Temperature
and Pressure
STP is 730 mm Hg and 273.15 deg C
STP is 760 torr and 298 K.
STP is 1 atm of pressure and deg C.
STP is 700 torr of pressure and deg C.
Organic Chemistry
Reactions of benzeneIf you isolated 0. 650 g of nitroacetanilide (this is your actual yield) but your theoretical yield was 0.755 g, what is your percent yield? Hint: The equation to calculate your percent yield is shown below.
% yield = actual yield / theoretical yield x 100%
86.1%
1.16%
0.861%
116%
Organic Chemistry
Reactions of benzeneWhen benzene is treated with methyl chloride and aluminum trichloride under conditions that favor trialkylation, one major
product is obtained.
Organic Chemistry
Reactions of benzeneWhich ONE of the following enzymes will be inhibited following the downstream signalling initiated by epinephrine?
Glycogen synthase
Phosphoglucomutase
Glycogen phosphorylase
Phosphofructokinase 1
Organic Chemistry
Reactions of benzeneAmino acids are building blocks of proteins. Which statement best describes the physical properties of the following amino acid?
A) high melting points and low solubility in water
B) large dipole moments and no hydrogen bonding
C) high melting points and large dipole moments
D) low solubility in water and small dipole moments
E) small dipole moments and are hydrophobic.
Organic Chemistry
Reactions of benzeneThe physician prescribes 400 mg of a drug. The drug vial reads 500 mg/ml. How much of the drug should the nurse give (in mL)?
Report answers with appropriate decimal places for professionals to dispense.
Organic Chemistry
Reactions of benzeneDraw the best Lewis structure for the CH₂COOH (acetic acid) molecule. (Hint: the acidic H is bonded to O in an oxy-acid molecule). Evaluate each atom using formal charge to prove you have the best structure. Show your math work as well as your formal charge answers. Draw all the resonance structures for the CH₂COO (acetate ion). (Hint: make sure you have the best initial structure first!)
Organic Chemistry
Reactions of benzeneHCO3 + H₂→ H₂CO3 + OH
In the equation above, what is the conjugate acid?
OH
OH₂CO3
OH₂0
HCO3
Organic Chemistry
Reactions of benzeneProvide the structure of the major organic product after steps: 1), 2), 4) in the reaction sequence.
1. NaNO2, HCl, cold
2. CuCN
3. CH3CH₂CH₂MgBr
4. H3O+
Organic Chemistry
Reactions of benzeneThe label on a container of olive oil says 1.850 gal. This volume can be expressed in many different units.
How many milliliters does the container hold?
Organic Chemistry
Reactions of benzeneDraw the major product(s) obtained when each of the following compounds is treated with fuming sulfuric acid.