Heterocyclic compounds-Part II

Heteroatom present in morpholine is

• O and S

• S and N

• N and N

• O and N

Benzimidazole is the fusion of

• Benzene & Pyrrole

• Benzene & Thiazole

• Benzene & Imidazole

• Benzene & Oxazole

Tetrahydropyrrole is also called as

• Pyrroline

• Pyrrole

• Pyrrolidine

• Pyridine

How many heteroatoms are present in tetrazine

• 1

• 2

• 3

• 4

Which of the following is 6-membered with 2 heteroatom containing heterocycle

• Triazine

• Thiophene

• Oxazole

• Pyrazine

Imidazole contain...............................heteroatom

• O and N

• N and N

• N and S

• only S

Which of the following is structure of thiazole

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• 

Identify thiophene

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Identify Indole structure

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heterocycle present in adenine base of DNA is

• purine
• thymine
• guanine
• pyrimidine