Chopping an onion breaks cells and releases compounds that give the smell of onions, and one compound that makes your eyes tear.  Give the information about five compounds that are released when you chop an onion, identify the one that reaches your nose first.

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
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Chopping an onion breaks cells and releases compounds that give the smell of onions, and one compound that makes your eyes tear.  Give the information about five compounds that are released when you chop an onion, identify the one that reaches your nose first.
A
B
C
D
E
Chemical Chemical Structure
Density
at 25 °C
(g/mL)
Melting Rank of Causes
Point
Molar
Formula
mass
amount
eyes to
(g/mol)
released tear
from
chopped
onion
1 (most) No
A) propanal
C;H,O
0.81
58.08
-81 °C
B) ethanol
CH,O
0.784
44.05
-123 °C
No
C) 2-
methylbutanal
C3H100
0.806
86.132
-160 °C
3
No
D) dipropyl
CH14S2
0.96
150.31 -86 °C
4
No
disulfide
C3H,OS
Not
90.14
Not
5 (least) Yes
E) 1-
sulfinylpropane
available
available
2.
Transcribed Image Text:Chemical Chemical Structure Density at 25 °C (g/mL) Melting Rank of Causes Point Molar Formula mass amount eyes to (g/mol) released tear from chopped onion 1 (most) No A) propanal C;H,O 0.81 58.08 -81 °C B) ethanol CH,O 0.784 44.05 -123 °C No C) 2- methylbutanal C3H100 0.806 86.132 -160 °C 3 No D) dipropyl CH14S2 0.96 150.31 -86 °C 4 No disulfide C3H,OS Not 90.14 Not 5 (least) Yes E) 1- sulfinylpropane available available 2.
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