Mass Spectroscopy Review

Mass Spectroscopy Review

12th Grade - University

15 Qs

quiz-placeholder

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Mass Spectroscopy Review

Mass Spectroscopy Review

Assessment

Quiz

12th Grade - University

Medium

Created by

Luis Bello

Used 217+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do the peaks on the mass spectrum represent?

anions

mass of positively charged fragments

mass of negatively charged fragments

numbers of electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is NOT a step in the operation of a mass spectrometer?

Accelerate,

Deflect

Radiate

Ionize

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The above Mass Spectra of an unknown substance contains an M+ peak of 64 and an M+2 Peak. What is the molecular weight of this substance?

29

49

64

66

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The above Mass Spectra of an unknown substance contains an M+ peak of 64 and an M+2 Peak. Which of the following could be the formula for this substance?

CH3CH2Cl

CH3CH2CH2NH2

CH3CH2Br

CH3CH2N2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The above Mass Spectra of an unknown substance contains an M+ peak of 64 and an M+2 Peak. What element do the M/M+2 peaks help us identify the presence of?

Cl

Br

S

N

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the molecular weight of this compound?

29

87

54

15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Looking at the following Mass Spectra and molecular ion, what element is possibly found in this compound??

Cl

N

Br

S

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