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

Author Question: An IR spectrum of an unknown organic molecule having the molecular formula of C4H8O shows no ... (Read 32 times)

fahad

  • Hero Member
  • *****
  • Posts: 570
on: Aug 23, 2018
An IR spectrum of an unknown organic molecule having the molecular formula of C4H8O shows no absorptions at 16301780 cm1 or at 32003500 cm1. To what class of compounds does the unknown belong?
  A)
  alcohol
  B)
  carboxylic acid
  C)
  ketone
  D)
  ether
  E)
  aldehyde

Question 2

An IR spectrum of an unknown organic molecule having the formula C3H6O reveals a strong absorption at 1725 cm1. To what class of compounds does the unknown belong?
  A)
  acid chloride
  B)
  alkene
  C)
  ketone
  D)
  alkyne
  E)
  phenol


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jossy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 23, 2018
Answer to Question 1

d

Answer to Question 2

c


fahad

  • Member
  • Posts: 570
Reply 2 on: Aug 23, 2018
Thanks for the timely response, appreciate it

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Ladder of molecular weights Ladder of molecular weights
Harriet Beecher Stowe’s novel, Uncle Tom’s Cabin, became a staple of the mid-nineteenth-century thea Harriet Beecher Stowe’s novel, Uncle Tom’s Cabin, became a staple of the mid-nineteenth-century thea
Lewis Hine’s 1910 photograph shows a tenement alley in New York City. More famous for his “unsettlin Lewis Hine’s 1910 photograph shows a tenement alley in New York City. More famous for his “unsettlin
Emission Spectrum Emission Spectrum
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of ...
molecular formula molecular formula
Video: Genetics of Cancer

For a complete list of videos, visit our video library