POC 14
Authored by Vijayabaskaran M
Other
University
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aromaticity order is as follows (related to electyronegativity)
Thiophene > furan> pyrrole
Thiophene > pyrrole > furan
furan> pyrrole > Thiophene
pyrrole > Thiophene >furan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pyrrole is more acidic than pyrrolidine
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reactivity is as follows (related to the electronic effects of the heteroatoms)
Thiophene > pyrrole > furan
pyrrole > furan > Thiophene
furan> pyrrole > Thiophene
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pyrrole can be nitrated using HNO3 and H2SO4 whereas thiohene is sensitive to mineral acids
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Furan can be sulphonated with
pyridinium sulphonate
Sulphuric acid
acetyl nitrate
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