WorksheetsHeterocyclic compounds
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
which of the following is not five membered heterocyclic ring
a)
Thiphene
b)
Imidazole
c)
Furan
d)
Pyrimidine
2.
Heterocyclic compound structure contain
a)
benzene ring
b)
cyclic ring
c)
cyclic ring with one heteroatom
d)
all of these
3.
In furan heteroatom present is
a)
Sulphur
b)
Carbon
c)
Nitrogen
d)
Oxygen
4.
What is the heteroatom present in pyrimidine?
a)
Sulphur
b)
Carbon
c)
Nitrogen
d)
Oxygen
5.
In thiophene heteroatom present is
a)
Oxygen
b)
Sulphur
c)
Selenium
d)
Nitrogen
6.
Prefix used for nitrogen in heterocyclic compound is
a)
Oxa
b)
Aza
c)
Oza
d)
Zole
7.
number of heteroatom present in pyridazine are
a)
1
b)
2
c)
3
d)
4
8.
Which of the following is structure of tetrahydrofuran
a)
b)
c)
d)
9.
Which of the following is an example of six membered heterocycle
a)
Oxole
b)
Thiole
c)
Thiazine
d)
Azepine
10.
Which of the following is an unsaturated heterocycle
a)
Thiazole
b)
Pyrimidine
c)
Benzimidazole
d)
All of these
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