IR Spectroscopy

IR Spectroscopy

12th Grade

17 Qs

quiz-placeholder

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IR Spectroscopy

IR Spectroscopy

Assessment

Quiz

Chemistry

12th Grade

Hard

NGSS
HS-PS4-3, HS-PS4-1

Standards-aligned

Created by

Charles Martinez

Used 5+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A molecule absorbs IR at a wavenumber of 1720 cm-1.  Which functional group could account for this absorption.
I. aldehydes
II. esters
III. ethers
I only
I and II 
I, II and III 
none of the above

Tags

NGSS.HS-PS4-3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Identify the bonds which will produce strong absorptions in the IR region of the electromagnetic spectrum.
I. C-O bond
II. C=C bond
III. C=O bond
I and II only
I and III only
II and III only
I, II and III

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What part of the atom or molecule does infrared radiation affect
the nucleus
the electrons
the  bonds
the charge

Tags

NGSS.HS-PS4-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The independent variable on an IR spectra is 
wave length 
wave number
frequency squared
transmission

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The dependent variable on an IR spectra is 
wave length 
wave number
frequency
transmission

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The greater the polarity of a bond the_______________its IR absorption
weaker
stronger
more charged
smaller the wavenumber

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Non polar symmetrical molecules 
do not absorb IR radiation
absorb IR  radiation
absorb the most IR  radiation
transmit IR radiation

Tags

NGSS.HS-PS4-3

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