question_answer

Catalytic dehydrogenation of n-haptane in presence of \[C{{r}_{2}}{{O}_{3}}/A{{l}_{2}}{{O}_{3}}\] at 750 K gives [Roorkee 1999]

A) iso-heptane

B) 1-heptene

C) toluene

D) 2, 3-dimethylpentene-1

Correct Answer: C

Solution :

           n-heptane \[\underset{750\,K}{\mathop{\xrightarrow{C{{r}_{2}}{{O}_{3}}/A{{l}_{2}}{{O}_{3}}}}}\,\]