1.

Pertrolis amixturehydrocabonsfromC_(6)"to "C_(5) thequalityofpetrolis determindedin termsofoctanenumber,Thehigher the octanenumber betteris thequalityof fuel . Thecorrectorderof octane numberis :

Answer»

cycloalknes LT ALKANES ltalkanes lt AROMATIC hydrocarbons
alkanes lt aromatic hydrocarbons lt cycloalkanes
alkanes ltaromatic hydrocarbons lt cycloalkanes ltalkanes
alkanes ltalkanes lt cycloalkanes lt aromatic hydrocarbons

ANSWER :D


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