MCAT Exam  >  MCAT Questions  >  In the absorption spectrum provided below, as... Start Learning for Free
In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?
  • a)
    The assumption is incorrect, and they are in fact two different compounds.
  • b)
    The plots represent the compound in two different solvents: water and chloroform.
  • c)
    The plots represent the compound in two different phases: solid and liquid.
  • d)
    The plots indicate that the compound is most likely a carboxylic acid.
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
In the absorption spectrum provided below, assuming that the two plots...
  • The blue plot has the most identifiable peaks, which is the broad peak above 3000 cm−1 and the sharp peak below 3000 cm-1
  • The broad peak indicates the presence of an O-H bond, and the sharp peak indicates the presence of a C-H bond, so this compound is not a carboxylic acid, but an alcohol.
  • IR spectroscopy allows for samples in solid, liquid, and gas phase. An alcohol in the gaseous phase would not be able to hydrogen bond to each other, and the broad peak would disappear. That is not the case for the solid and liquid phase.
  • If we consider the two solvents, putting the alcohol in chloroform would essentially eliminate hydrogen bonding, like in the gaseous phase. In such an instance, the broad peak is replaced by a sharp peak at 3600 cm-1
  • The correct answer is that the plots represent the compound in two different solvents: water and chloroform.
Free Test
Community Answer
In the absorption spectrum provided below, assuming that the two plots...
  • The blue plot has the most identifiable peaks, which is the broad peak above 3000 cm−1 and the sharp peak below 3000 cm-1
  • The broad peak indicates the presence of an O-H bond, and the sharp peak indicates the presence of a C-H bond, so this compound is not a carboxylic acid, but an alcohol.
  • IR spectroscopy allows for samples in solid, liquid, and gas phase. An alcohol in the gaseous phase would not be able to hydrogen bond to each other, and the broad peak would disappear. That is not the case for the solid and liquid phase.
  • If we consider the two solvents, putting the alcohol in chloroform would essentially eliminate hydrogen bonding, like in the gaseous phase. In such an instance, the broad peak is replaced by a sharp peak at 3600 cm-1
  • The correct answer is that the plots represent the compound in two different solvents: water and chloroform.
Explore Courses for MCAT exam

Top Courses for MCAT

In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer?
Question Description
In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? for MCAT 2024 is part of MCAT preparation. The Question and answers have been prepared according to the MCAT exam syllabus. Information about In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for MCAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer?.
Solutions for In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for MCAT. Download more important topics, notes, lectures and mock test series for MCAT Exam by signing up for free.
Here you can find the meaning of In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer?, a detailed solution for In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice In the absorption spectrum provided below, assuming that the two plots represent the same compound, which of the following statements most accurately describes the graph?a)The assumption is incorrect, and they are in fact two different compounds.b)The plots represent the compound in two different solvents: water and chloroform.c)The plots represent the compound in two different phases: solid and liquid.d)The plots indicate that the compound is most likely a carboxylic acid.Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice MCAT tests.
Explore Courses for MCAT exam

Top Courses for MCAT

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev