« previous next »

Author Question: An amino acid would have the following structure under which of the following conditions? ... (Read 101 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Aug 23, 2018
An amino acid would have the following structure under which of the following conditions?
 
  1.neutral solution
  2.acid solution
  3.basic solution
  4.only at pH 6.5
  5.under no conditions

Question 2

An aldohexose, A, is reacted with Br2/H2O to yield an aldonic acid, B. The other end of B is oxidized to yield an optically active sugar, C. Reaction of C with one equivalent of LiAlH4 in Et2O followed by workup with H2O results in only one unique product, D. Of the eight naturally occurring D-aldohexoses, how many can satisfy the conditions of this problem?
  1.1
  2.2
  3.3
  4.4
  5.5


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 23, 2018
Answer to Question 1

3

Answer to Question 2

2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Aug 23, 2018
Both answers were spot on, thank you once again


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Aug 23, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times
General structure of a virus. General structure of a virus.
the transamination product of tryptophan is decarboxylated to yield indole-3-acetic acid, or auxin the transamination product of tryptophan is decarboxylated to yield indole-3-acetic acid, or auxin
chemistry lab - acid base titration chemistry lab - acid base titration
Rosalind Franklin, shown here on holiday, used X-ray diffraction to investigate the structure of DNA Rosalind Franklin, shown here on holiday, used X-ray diffraction to investigate the structure of DNA
Perennials Adapted to Desert Conditions Perennials Adapted to Desert Conditions
Video: Stress and Immune System Animation

For a complete list of videos, visit our video library