Identify the correct statements from the following (i) Petrol and CNG operated automobiles cause less…
Identify the correct statements from the following
(i) Petrol and CNG operated automobiles cause less pollution
(ii) Alkanes having tertiary hydrogen can be oxidised to alcohols by $\mathrm{KMnO}_4$
(iii) Methane can be prepared by Kolbe's electrolytic method.
(iv) Alkyl chloride on reduction with zinc and dilute hydrochloric acid gives alkane
(i), (iii), (iv)
(i), (ii)
(i), (ii), (iv)
(iii), (iv)
Solution
(i) Petrol and CNG operated automobiles causes less pollution.
(ii) Alkane having tertiary hydrogen therefore oxidise in presence of $\mathrm{KMnO}_4$ into alcohol.
(iv)
Alkyl halide on reduction with zinc and dilute $\mathrm{HCl}$ gives alkane.