Environmental Chemistry Question 70

Question: Which of the following is/are formed when ozone reacts with the unburnt hydrocarbons in polluted air-

(i) Formaldehyde (ii) Acrolein (iii) Peroxyacetyl nitrate (iv) Formic acid

Options:

A) (i) and (iv)

B) (ii) only

C) (iii) only

D) (i), (ii) and (iii)

Show Answer

Answer:

Correct Answer: D

Solution:

[d] $ 3CH_4+2O_3\to \underset{Formaldehyde}{\mathop{3CH_2=O+3H_2O}} $

$ \underset{Acrolein}{\mathop{CH_2=CHCH=O;}} $

$ \underset{Peroxyacetyl}{\mathop{CH_5COONO_2}} $ nitrate (PAN)