Multiple Choice
Which of the following will not improve the octane rating of a gasoline?
A) increasing the percentage of branched-chain hydrocarbons
B) increasing the percentage of aromatic hydrocarbons
C) increasing the percentage of straight-chain hydrocarbons
D) adding octane enhancers
Correct Answer:
Verified
Correct Answer:
Verified
Q47: Which is a characteristic feature of alkenes?<br>A)
Q48: Which is a characteristic of alkanes?<br>A) contain
Q49: Consider the following model of ethanol, CH<sub>3</sub>CH<sub>2</sub>OH.
Q50: Which is a representation of cyclohexane?<br>A) <img
Q51: The correct name of the following compound
Q52: Among the alkanes, alkenes, and alkynes only
Q53: The combustible products of most coal gasification
Q54: Which of the bond types shown below
Q56: The following compound could represent the principle
Q57: Which of the following is ethylene?<br>A) CH<sub>2</sub>=CHCH<sub>3</sub><br>B)