Question 1

Which of the following statement(s)  is (are)  true about a compound that has a molecular ion peak in its mass spectrum at mass 69, and shows a prominent peak in its IR spectrum at 2250 cm-1?

Accepted Answer

A)   The compound has a molecular mass of 70.
B)   The compound contains a C=O group.
C)   The compound contains a cyano or alkyne group.
D)   Both (The compound has a molecular mass of 70)  and (The compound contains a C=O group)  are true statements.
E)   Both (The compound has a molecular mass of 70)  and (The compound contains a cyano or alkyne group)  are true statements.F) B) and D)
G) A) and B)

Question 2

What type of signal(s)  would you observe in the mass and/or infrared spectrum of the following compound? -1 D)  A signal at 1720 cm-1" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   A signal at 96 amu
B)   Two signals at 112 and 114 amu
C)   A signal at 1600 cm-1
D)   A signal at 1720 cm-1E) A) and B)
F) A) and C)

Exam 13: Mass Spectrometry and Infrared Spectroscopy

Which of the following statement(s) is (are) true about a compound that has a molecular ion peak in its mass spectrum at mass 69, and shows a prominent peak in its IR spectrum at 2250 cm^-1?

Correct Answer
verified

What type of signal(s) would you observe in the mass and/or infrared spectrum of the following compound?

Correct Answer
verified

Exam 13: Mass Spectrometry and Infrared Spectroscopy

Which of the following statement(s) is (are) true about a compound that has a molecular ion peak in its mass spectrum at mass 69, and shows a prominent peak in its IR spectrum at 2250 cm-1?

Correct AnswerverifiedShow Answer

What type of signal(s) would you observe in the mass and/or infrared spectrum of the following compound?

Correct AnswerverifiedShow Answer

Which of the following statement(s) is (are) true about a compound that has a molecular ion peak in its mass spectrum at mass 69, and shows a prominent peak in its IR spectrum at 2250 cm^-1?

Correct Answer
verified

Correct Answer
verified