Which of the following is an example of an organic reaction?

(a)

Rusting of iron

(b)

Combustion of magnesium

(c)

Biochemical reactions

(d)

All the above

Which of the following is an example ofheterocylic aromatic compound?

(a)

THF

(b)

Cyclopropane

(c)

Pyridine

(d)

Azulene

Which of the following is an example of non-benzenoid aromatic compound?

(a)

Toluene

(b)

Phenol

(c)

Benzyl alcohol

(d)

azulene

Which of the following pair is an example of aromatic compounds?

(a)

Benzene, Toluene

(b)

Cyclopropane, Cyclobuane

(c)

Pyridine, Pyrrole

(d)

Propane, Butane

Which of the following is an example of carbocyclic alicyclic compound?

(a)

Pyrrole

(b)

Thiophene

(c)

Cyclopropane

(d)

Phenol