Questions
The Fischer esterification mechanism is examined in the following two questions in the assignment.

The Fischer esterification mechanism is examined in the following two questions in the assignment. Part 1 involves MeOH addition to form the key tetrahedral intermediate. Part 2 will involve loss of H2O to form the ester.

In: Chemistry

One mole of acetyl chloride was mixed with one mole of dimethylamine.

One mole of acetyl chloride was mixed with one mole of dimethylamine. After the reaction is complete, what species can be found in the mixture? Draw only the organic structures (i.e., omit inorganic ions). Show charges where necessary.

 

In: Chemistry

Draw the product(s) formed by heating the following compound in acidic methanol.

Draw the product(s) formed by heating the following compound in acidic methanol.

In: Chemistry

Draw the structure of the aromatic product from the following reaction

Draw the structure of the aromatic product from the following reaction

In: Chemistry

N-Methyl-2-pyrrolidone is an aprotic solvent used in many industrial processes. Draw the structure of the product formed when it is heated with strong aqueous acid 6MHCI, H20 and heat.

N-Methyl-2-pyrrolidone is an aprotic solvent used in many industrial processes. Draw the structure of the product formed when it is heated with strong aqueous acid 6MHCI, H20 and heat.

 

In: Chemistry

Draw the organic products formed in the following reaction.

Draw the organic products formed in the following reaction.

Draw the organic products formed in the following reaction.

In: Chemistry

Carboxylic acids can be made by the hydrolysis of nitriles, which in turn can be made from an alkyl halide.

Carboxylic acids can be made by the hydrolysis of nitriles, which in turn can be made from an alkyl halide. Draw the structures of a starting alkyl bromide and the intermediate nitrile that would be used in the synthesis of 3-methylbutanoic acid (isovaleric acid) Do not show free ions.

In: Chemistry

Complete the following reaction. Add hydrogen atoms and charges to the appropriate atoms.

Complete the following reaction. Add hydrogen atoms and charges to the appropriate atoms.

In: Chemistry

which of these illustrates the secondary structure of a protein?

Which of these illustrates the secondary structure of a protein?

 

In: Biology

If f(x) = exg(x), where g(0) = 3 and g'(0) = 4, find f '(0).

If \(f(x)=e^{x} g(x),\) where \(g(0)=3\) and \(g(0)=4,\) find \(f(0)\)

In: Math

Find equations of the tangent lines to the curve y = (x-1)/(x+1) that are parallel to the line x − 2y = 5.

Find equations of the tangent lines to the curve y = (x-1)/(x+1) that are parallel to the line x − 2y = 5.

In: Math

Let P(x) = F(x)G(x) and Q(x) = F(x)/G(x), where F and G are the functions whose graphs are shown.

Let P(x) = F(x)G(x) and Q(x) = F(x)/G(x), where F and G are the functions whose graphs are shown.
(a) Find P ' (2)
(b) Find Q ' (7)

In: Math

if f and g are the functions whose graphs are shown, let u(x) = f(x)g(x) and v(x) = f(x)/g(x).

if f and g are the functions whose graphs are shown, let u(x) = f(x)g(x) and v(x) = f(x)/g(x)

(a) Find u'(1)

(b) Find v'(5).

In: Math

Unearned Fees appear on the

Unearned Fees appear on the

  • a. balance sheet in the current assets section
  • b. balance sheet as a current liability
  • c. income statement as revenue
  • d. balance sheet in the stockholders' equity section

 

In: Accounting

Prepaid insurance is reported on the balance sheet as a

Prepaid insurance is reported on the balance sheet as a
  • fixed asset
  • current asset
  • long-term liability
  • current liability

 

In: Accounting