This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following compounds is most likely to absorb in the visible region of the ... (Read 60 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Aug 23, 2018
Which of the following compounds is most likely to absorb in the visible region of the electromagnetic spectrum?
 

Question 2

Which of the following statements is not true regarding ultraviolet/visible spectroscopy?
  1.As the extent of conjugation in a molecule increases, max increases.
  2.As the extent of conjugation in a molecule increases, the HOMO-LUMO gap increases.
  3.The ultraviolet/visible region of the electromagnetic spectrum ranges from 200  800 nm.
  4.The amount of UV light absorbed by a compound can be expressed by its molar absorptivity, .
  5.As the path length of the sample increases, its absorbance increases.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 23, 2018
Answer to Question 1

2

Answer to Question 2

2


WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Reply #2 on: Aug 23, 2018
Both answers were spot on, thank you once again


carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Aug 23, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Phenolic compounds as secondary metabolites Phenolic compounds as secondary metabolites
The thick bark of the cork oak of the Mediterranean region protects the tree from fire. The thick bark of the cork oak of the Mediterranean region protects the tree from fire.
Ser195 and His57 (both red), are partly visible Ser195 and His57 (both red), are partly visible
Gallstones result from the crystallization of salts and other compounds in bile Gallstones result from the crystallization of salts and other compounds in bile
compounds compounds
A gradient of bicoid mRNA (blue stain) as concentrated in anterior region A gradient of bicoid mRNA (blue stain) as concentrated in anterior region
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library