What is the primary role of sodium nitrite in cured meats?

Sodium Nitrite and Aromatic Substitution

Interactive Video
•
Chemistry, Biology, Science
•
10th Grade - University
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To enhance flavor
To act as a preservative
To increase shelf life
To substitute for oxygen and bind to myoglobin
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is formed when nitrous acid reacts with primary amines?
Nitrogen gas
A clear solution
Diazonium salts
Nitrosamines
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of diazonium salts are more stable?
Alkyl diazonium salts
Aryl diazonium salts
Both are equally stable
Neither are stable
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common use of azo dyes?
In the synthesis of pharmaceuticals
As a food preservative
In the production of plastics
As a food coloring
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the key feature of azo dyes that allows them to absorb visible light?
Their ability to form radicals
Their nitrogen-nitrogen double bond
Their aromatic rings
Their extended conjugation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In electrophilic aromatic substitution, what role does the benzene ring play?
Catalyst
Electron donor
Neutral participant
Electron acceptor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required for nucleophilic aromatic substitution to occur?
A high temperature
A good leaving group and an electron withdrawing group
A strong electron donating group
A catalyst
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