Question

Identify the correct statements from the following
(i) Petrol and CNG operated automobiles cause less pollution
(ii) Alkanes having tertiary hydrogen can be oxidized to alcohols by $KMn{O}_4$
(iii) Methane c an be prepared by Kolbe's electrolytic method
(iv) Alkyl chloride on reduction with zinc and dilute hydrochloric acid gives alkane

• A. (i), (iii), (iv)
• B. (i), (ii)
• C. (i), (ii), (iv)
• D. (iii), (iv)

Answer 1

Answer: (C)

(i) Petrol and CNG operated automobiles causes less pollution.

(ii) Alkane having tertiary hydrogen therefore oxidise in presence of $KMn{O}_4$ into alcohol.



Alkyl halide on reduction with zinc and dilute $HCl$ gives alkane.